package db

import (
	"database/sql"
	"fmt"
	"log/slog"
	"os"
	"path/filepath"
	"strings"
	"sync"
	"time"

	_ "modernc.org/sqlite"
)

var (
	mu       sync.Mutex
	globalDB *sql.DB
)

// Init opens (or creates) the SQLite database and runs migrations.
func Init(dataDir string) error {
	mu.Lock()
	defer mu.Unlock()

	if globalDB != nil {
		return nil
	}

	if err := os.MkdirAll(dataDir, 0o755); err != nil {
		return fmt.Errorf("create data dir: %w", err)
	}

	dbPath := filepath.Join(dataDir, "gogobee.db")
	d, err := sql.Open("sqlite", dbPath+"?_pragma=journal_mode(WAL)&_pragma=busy_timeout(5000)&_pragma=foreign_keys(ON)")
	if err != nil {
		return fmt.Errorf("open database: %w", err)
	}

	d.SetMaxOpenConns(1) // SQLite is single-writer

	if err := runMigrations(d); err != nil {
		return fmt.Errorf("run migrations: %w", err)
	}

	globalDB = d
	slog.Info("database initialized", "path", dbPath)
	return nil
}

// Get returns the global database handle. Panics if Init was not called.
func Get() *sql.DB {
	if globalDB == nil {
		panic("db.Get() called before db.Init()")
	}
	return globalDB
}

// Close closes the database connection. Call on shutdown.
func Close() {
	mu.Lock()
	defer mu.Unlock()
	if globalDB != nil {
		if err := globalDB.Close(); err != nil {
			slog.Error("db: close failed", "err", err)
		}
		globalDB = nil
	}
}

func runMigrations(d *sql.DB) error {
	if _, err := d.Exec(schema); err != nil {
		return err
	}
	// Column migrations — ALTER TABLE ADD COLUMN is a no-op if it already
	// exists in SQLite (we just swallow "duplicate column name" errors).
	columnMigrations := []string{
		`ALTER TABLE adventure_characters ADD COLUMN holiday_action_taken INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE wordle_puzzles ADD COLUMN category TEXT NOT NULL DEFAULT ''`,
		`ALTER TABLE adventure_equipment ADD COLUMN arena_tier INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_equipment ADD COLUMN arena_set TEXT NOT NULL DEFAULT ''`,
		`ALTER TABLE adventure_equipment ADD COLUMN masterwork INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN death_reprieve_last DATETIME`,
		`ALTER TABLE adventure_equipment ADD COLUMN skill_source TEXT NOT NULL DEFAULT ''`,
		`ALTER TABLE adventure_characters ADD COLUMN masterwork_drops_received INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_inventory ADD COLUMN slot TEXT NOT NULL DEFAULT ''`,
		`ALTER TABLE adventure_inventory ADD COLUMN skill_source TEXT NOT NULL DEFAULT ''`,
		`ALTER TABLE user_stats ADD COLUMN fancy_words INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN rival_pool INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN rival_unlocked_notified INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN babysit_active INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN babysit_expires_at DATETIME`,
		`ALTER TABLE adventure_characters ADD COLUMN babysit_skill_focus TEXT NOT NULL DEFAULT ''`,
		`ALTER TABLE adventure_characters ADD COLUMN hospital_visits INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN robbie_visit_count INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE wordle_stats ADD COLUMN total_earned INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN last_death_date TEXT NOT NULL DEFAULT ''`,
		`ALTER TABLE adventure_characters ADD COLUMN combat_actions_used INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN harvest_actions_used INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN last_pardon_used DATETIME`,
		`ALTER TABLE arena_runs ADD COLUMN tier_earnings INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE arena_runs ADD COLUMN xp_accumulated INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN misty_last_seen DATETIME`,
		`ALTER TABLE adventure_characters ADD COLUMN arina_last_seen DATETIME`,
		`ALTER TABLE adventure_characters ADD COLUMN misty_buff_expires DATETIME`,
		`ALTER TABLE adventure_characters ADD COLUMN misty_debuff_expires DATETIME`,
		`ALTER TABLE adventure_characters ADD COLUMN arina_buff_expires DATETIME`,
		`ALTER TABLE adventure_characters ADD COLUMN npc_msg_count INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN npc_msg_count_date TEXT NOT NULL DEFAULT ''`,
		`ALTER TABLE adventure_characters ADD COLUMN misty_roll_target INTEGER NOT NULL DEFAULT 0`,
		`ALTER TABLE adventure_characters ADD COLUMN arina_roll_target INTEGER NOT NULL DEFAULT 0`,
	}
	for _, stmt := range columnMigrations {
		if _, err := d.Exec(stmt); err != nil {
			// "duplicate column name" means it already exists — safe to ignore.
			if !strings.Contains(err.Error(), "duplicate column") {
				return fmt.Errorf("migration %q: %w", stmt, err)
			}
		}
	}
	return nil
}

// JobCompleted checks if a scheduled job has already completed for the given date key.
// Use date "2006-01-02" for daily jobs, or "2006-W01" style for weekly jobs.
func JobCompleted(jobName, dateKey string) bool {
	var completed int
	err := Get().QueryRow(
		`SELECT completed FROM daily_prefetch WHERE job_name = ? AND date = ?`,
		jobName, dateKey,
	).Scan(&completed)
	return err == nil && completed == 1
}

// MarkJobCompleted marks a scheduled job as completed for the given date key.
func MarkJobCompleted(jobName, dateKey string) {
	Exec("mark job completed",
		`INSERT INTO daily_prefetch (job_name, date, completed) VALUES (?, ?, 1)
		 ON CONFLICT(job_name, date) DO UPDATE SET completed = 1`,
		jobName, dateKey,
	)
}

// CacheGet returns cached data for the given key if it exists and is within ttlSeconds.
// Returns empty string if not cached or expired.
func CacheGet(key string, ttlSeconds int) string {
	d := Get()
	var data string
	err := d.QueryRow(
		`SELECT data FROM api_cache WHERE cache_key = ? AND cached_at > unixepoch() - ?`,
		key, ttlSeconds,
	).Scan(&data)
	if err != nil {
		return ""
	}
	return data
}

// CacheSet stores data in the generic API cache.
func CacheSet(key, data string) {
	Exec("cache set",
		`INSERT INTO api_cache (cache_key, data, cached_at) VALUES (?, ?, unixepoch())
		 ON CONFLICT(cache_key) DO UPDATE SET data = ?, cached_at = unixepoch()`,
		key, data, data,
	)
}

// RunMaintenance purges stale data from cache tables, old rate limits,
// expired logs, and runs SQLite optimization. Intended to run daily.
func RunMaintenance() {
	d := Get()
	now := time.Now().UTC()
	today := now.Format("2006-01-02")
	cutoff7d := now.AddDate(0, 0, -7).Unix()
	cutoff30d := now.AddDate(0, 0, -30).Unix()
	date30d := now.AddDate(0, 0, -30).Format("2006-01-02")
	date90d := now.AddDate(0, 0, -90).Format("2006-01-02")

	queries := []struct {
		label string
		sql   string
		args  []interface{}
	}{
		// Cache tables — purge entries older than their effective TTL
		{"api_cache", `DELETE FROM api_cache WHERE cached_at < ?`, []interface{}{cutoff7d}},
		{"releases_cache", `DELETE FROM releases_cache WHERE cached_at < ?`, []interface{}{cutoff7d}},
		{"hltb_cache", `DELETE FROM hltb_cache WHERE cached_at < ?`, []interface{}{cutoff7d}},
		{"stocks_cache", `DELETE FROM stocks_cache WHERE cached_at < ?`, []interface{}{cutoff7d}},
		{"concerts_cache", `DELETE FROM concerts_cache WHERE cached_at < ?`, []interface{}{cutoff7d}},
		{"anime_cache", `DELETE FROM anime_cache WHERE cached_at < ?`, []interface{}{cutoff30d}},
		{"movie_cache", `DELETE FROM movie_cache WHERE cached_at < ?`, []interface{}{cutoff30d}},
		{"retro_cache", `DELETE FROM retro_cache WHERE cached_at < ?`, []interface{}{cutoff30d}},
		{"urban_cache", `DELETE FROM urban_cache WHERE cached_at < ?`, []interface{}{cutoff30d}},
		{"url_cache", `DELETE FROM url_cache WHERE cached_at < ?`, []interface{}{cutoff30d}},

		// Rate limits — purge entries older than today
		{"rate_limits", `DELETE FROM rate_limits WHERE date < ?`, []interface{}{today}},

		// Daily prefetch log — keep 30 days
		{"daily_prefetch", `DELETE FROM daily_prefetch WHERE date < ?`, []interface{}{date30d}},

		// Holiday and WOTD logs — keep 90 days
		{"holidays_log", `DELETE FROM holidays_log WHERE date < ?`, []interface{}{date90d}},
		{"wotd_log", `DELETE FROM wotd_log WHERE date < ?`, []interface{}{date90d}},
		{"wotd_usage", `DELETE FROM wotd_usage WHERE date < ?`, []interface{}{date90d}},

		// Daily activity older than 1 year
		{"daily_activity", `DELETE FROM daily_activity WHERE date < ?`, []interface{}{now.AddDate(-1, 0, 0).Format("2006-01-02")}},

		// Forex rates older than 2 years (analysis needs 52 weeks, keep buffer)
		{"forex_rates", `DELETE FROM forex_rates WHERE date < ?`, []interface{}{now.AddDate(-2, 0, 0).Format("2006-01-02")}},

		// Market snapshots older than 1 year
		{"market_snapshots", `DELETE FROM market_snapshots WHERE snapshot_date < ?`, []interface{}{now.AddDate(-1, 0, 0).Format("2006-01-02")}},
		{"market_daily_summary", `DELETE FROM market_daily_summary WHERE snapshot_date < ?`, []interface{}{now.AddDate(-1, 0, 0).Format("2006-01-02")}},
	}

	totalDeleted := int64(0)
	for _, q := range queries {
		res, err := d.Exec(q.sql, q.args...)
		if err != nil {
			slog.Error("maintenance: "+q.label, "err", err)
			continue
		}
		n, _ := res.RowsAffected()
		if n > 0 {
			slog.Info("maintenance: purged", "table", q.label, "rows", n)
			totalDeleted += n
		}
	}

	// SQLite optimization
	if _, err := d.Exec(`PRAGMA optimize`); err != nil {
		slog.Error("maintenance: pragma optimize", "err", err)
	}

	slog.Info("maintenance: complete", "total_purged", totalDeleted)
}

// Exec runs a write query, logging any error with the given label.
// Use for fire-and-forget writes where the error doesn't affect control flow.
func Exec(label, query string, args ...interface{}) {
	_, err := Get().Exec(query, args...)
	if err != nil {
		slog.Error("db: "+label, "err", err)
	}
}

// ExecResult runs a write query and returns the result, logging any error.
// Use when you need RowsAffected() or LastInsertId() but still want auto-logging.
func ExecResult(label, query string, args ...interface{}) sql.Result {
	res, err := Get().Exec(query, args...)
	if err != nil {
		slog.Error("db: "+label, "err", err)
	}
	return res
}

const schema = `
-- Users & XP
CREATE TABLE IF NOT EXISTS users (
	user_id TEXT PRIMARY KEY,
	display_name TEXT DEFAULT '',
	xp INTEGER DEFAULT 0,
	level INTEGER DEFAULT 0,
	last_xp_at INTEGER DEFAULT 0,
	created_at INTEGER DEFAULT (unixepoch())
);

CREATE TABLE IF NOT EXISTS user_stats (
	user_id TEXT PRIMARY KEY,
	total_messages INTEGER DEFAULT 0,
	total_words INTEGER DEFAULT 0,
	total_chars INTEGER DEFAULT 0,
	total_links INTEGER DEFAULT 0,
	total_images INTEGER DEFAULT 0,
	total_questions INTEGER DEFAULT 0,
	total_exclamations INTEGER DEFAULT 0,
	total_emojis INTEGER DEFAULT 0,
	night_messages INTEGER DEFAULT 0,
	morning_messages INTEGER DEFAULT 0,
	fancy_words INTEGER DEFAULT 0,
	updated_at INTEGER DEFAULT (unixepoch())
);

CREATE TABLE IF NOT EXISTS xp_log (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id TEXT NOT NULL,
	amount INTEGER NOT NULL,
	reason TEXT DEFAULT '',
	created_at INTEGER DEFAULT (unixepoch())
);

-- Reputation
CREATE TABLE IF NOT EXISTS rep_cooldowns (
	giver TEXT NOT NULL,
	receiver TEXT NOT NULL,
	last_given INTEGER DEFAULT (unixepoch()),
	PRIMARY KEY (giver, receiver)
);

-- Reminders
CREATE TABLE IF NOT EXISTS reminders (
	id TEXT PRIMARY KEY,
	user_id TEXT NOT NULL,
	room_id TEXT NOT NULL,
	message TEXT NOT NULL,
	fire_at INTEGER NOT NULL,
	fired INTEGER DEFAULT 0,
	created_at INTEGER DEFAULT (unixepoch())
);
CREATE INDEX IF NOT EXISTS idx_reminders_fire ON reminders(fired, fire_at);

-- Daily activity / streaks
CREATE TABLE IF NOT EXISTS daily_activity (
	user_id TEXT NOT NULL,
	date TEXT NOT NULL,
	message_count INTEGER DEFAULT 0,
	PRIMARY KEY (user_id, date)
);

CREATE TABLE IF NOT EXISTS daily_first (
	room_id TEXT NOT NULL,
	date TEXT NOT NULL,
	user_id TEXT NOT NULL,
	timestamp INTEGER NOT NULL,
	PRIMARY KEY (room_id, date)
);

-- Word of the Day
CREATE TABLE IF NOT EXISTS wotd_log (
	date TEXT PRIMARY KEY,
	word TEXT NOT NULL,
	definition TEXT NOT NULL,
	part_of_speech TEXT DEFAULT '',
	example TEXT DEFAULT '',
	posted INTEGER DEFAULT 0
);

CREATE TABLE IF NOT EXISTS wotd_usage (
	user_id TEXT NOT NULL,
	date TEXT NOT NULL,
	count INTEGER DEFAULT 0,
	rewarded INTEGER DEFAULT 0,
	PRIMARY KEY (user_id, date)
);

-- Holidays
CREATE TABLE IF NOT EXISTS holidays_log (
	date TEXT PRIMARY KEY,
	data TEXT NOT NULL,
	posted INTEGER DEFAULT 0
);

-- Game releases
CREATE TABLE IF NOT EXISTS releases_cache (
	cache_key TEXT PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

CREATE TABLE IF NOT EXISTS release_watchlist (
	user_id TEXT NOT NULL,
	game_name TEXT NOT NULL,
	room_id TEXT NOT NULL,
	PRIMARY KEY (user_id, game_name)
);

-- HLTB cache
CREATE TABLE IF NOT EXISTS hltb_cache (
	game_name TEXT PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

-- Achievements
CREATE TABLE IF NOT EXISTS achievements (
	user_id TEXT NOT NULL,
	achievement_id TEXT NOT NULL,
	unlocked_at INTEGER DEFAULT (unixepoch()),
	PRIMARY KEY (user_id, achievement_id)
);

-- Quotes (encrypted at rest)
CREATE TABLE IF NOT EXISTS quotes (
	id            INTEGER PRIMARY KEY AUTOINCREMENT,
	room_id       TEXT NOT NULL,
	submitted_by  TEXT NOT NULL,
	saved_at      DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	content_hmac  TEXT NOT NULL UNIQUE,
	quote_text    BLOB NOT NULL,
	attributed_to BLOB NOT NULL,
	context       BLOB
);

-- Now Playing
CREATE TABLE IF NOT EXISTS now_playing (
	user_id TEXT PRIMARY KEY,
	track TEXT NOT NULL,
	updated_at INTEGER DEFAULT (unixepoch())
);

-- Backlog
CREATE TABLE IF NOT EXISTS backlog (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id TEXT NOT NULL,
	item TEXT NOT NULL,
	done INTEGER DEFAULT 0,
	created_at INTEGER DEFAULT (unixepoch())
);

-- Predictions (stub/future)
CREATE TABLE IF NOT EXISTS predictions (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id TEXT NOT NULL,
	room_id TEXT NOT NULL,
	prediction TEXT NOT NULL,
	outcome TEXT DEFAULT '',
	resolved INTEGER DEFAULT 0,
	created_at INTEGER DEFAULT (unixepoch())
);

-- Keyword watches
CREATE TABLE IF NOT EXISTS keyword_watches (
	user_id TEXT NOT NULL,
	keyword TEXT NOT NULL,
	room_id TEXT NOT NULL,
	PRIMARY KEY (user_id, keyword)
);

-- Scheduler config
CREATE TABLE IF NOT EXISTS scheduler_config (
	job_name TEXT PRIMARY KEY,
	enabled INTEGER DEFAULT 1,
	cron_expr TEXT NOT NULL,
	last_run TEXT DEFAULT ''
);

-- Shade (stub)
CREATE TABLE IF NOT EXISTS shade_log (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id TEXT NOT NULL,
	target_user TEXT NOT NULL,
	message TEXT NOT NULL,
	room_id TEXT NOT NULL,
	created_at INTEGER DEFAULT (unixepoch())
);

CREATE TABLE IF NOT EXISTS shade_optout (
	user_id TEXT PRIMARY KEY
);

-- Birthdays
CREATE TABLE IF NOT EXISTS birthdays (
	user_id TEXT PRIMARY KEY,
	month INTEGER NOT NULL,
	day INTEGER NOT NULL,
	year INTEGER DEFAULT 0,
	timezone TEXT DEFAULT ''
);

CREATE TABLE IF NOT EXISTS birthday_fired (
	user_id TEXT NOT NULL,
	year INTEGER NOT NULL,
	PRIMARY KEY (user_id, year)
);

-- Trivia
CREATE TABLE IF NOT EXISTS trivia_sessions (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	room_id TEXT NOT NULL,
	category INTEGER DEFAULT 0,
	difficulty TEXT DEFAULT 'medium',
	question TEXT NOT NULL,
	correct_answer TEXT NOT NULL,
	incorrect_answers TEXT NOT NULL,
	question_type TEXT DEFAULT 'multiple',
	thread_id TEXT DEFAULT '',
	started_at INTEGER DEFAULT (unixepoch()),
	ended INTEGER DEFAULT 0,
	winner_id TEXT DEFAULT '',
	winner_time_ms INTEGER DEFAULT 0
);

CREATE TABLE IF NOT EXISTS trivia_scores (
	user_id TEXT NOT NULL,
	room_id TEXT NOT NULL,
	correct INTEGER DEFAULT 0,
	wrong INTEGER DEFAULT 0,
	total_score INTEGER DEFAULT 0,
	fastest_ms INTEGER DEFAULT 0,
	PRIMARY KEY (user_id, room_id)
);

-- LLM classifications
CREATE TABLE IF NOT EXISTS llm_classifications (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id TEXT NOT NULL,
	room_id TEXT NOT NULL,
	message_text TEXT NOT NULL,
	sentiment TEXT DEFAULT '',
	sentiment_score REAL DEFAULT 0,
	topics TEXT DEFAULT '[]',
	profanity INTEGER DEFAULT 0,
	profanity_severity INTEGER DEFAULT 0,
	insult_target TEXT DEFAULT '',
	wotd_used INTEGER DEFAULT 0,
	gratitude_target TEXT DEFAULT '',
	created_at INTEGER DEFAULT (unixepoch())
);

CREATE TABLE IF NOT EXISTS potty_mouth (
	user_id TEXT PRIMARY KEY,
	count INTEGER DEFAULT 0,
	mild INTEGER DEFAULT 0,
	moderate INTEGER DEFAULT 0,
	scorching INTEGER DEFAULT 0
);

CREATE TABLE IF NOT EXISTS insult_log (
	user_id TEXT PRIMARY KEY,
	times_insulted INTEGER DEFAULT 0,
	times_insulting INTEGER DEFAULT 0
);

-- Stocks
CREATE TABLE IF NOT EXISTS stocks_cache (
	ticker TEXT PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

CREATE TABLE IF NOT EXISTS stock_watchlist (
	user_id TEXT NOT NULL,
	ticker TEXT NOT NULL,
	room_id TEXT NOT NULL,
	PRIMARY KEY (user_id, ticker)
);

-- Command usage
CREATE TABLE IF NOT EXISTS command_usage (
	command TEXT NOT NULL,
	user_id TEXT NOT NULL,
	count INTEGER DEFAULT 0,
	PRIMARY KEY (command, user_id)
);

-- Concerts
CREATE TABLE IF NOT EXISTS concerts_cache (
	artist TEXT PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

CREATE TABLE IF NOT EXISTS concert_watchlist (
	user_id TEXT NOT NULL,
	artist TEXT NOT NULL,
	room_id TEXT NOT NULL,
	PRIMARY KEY (user_id, artist)
);

-- Anime
CREATE TABLE IF NOT EXISTS anime_watchlist (
	user_id TEXT NOT NULL,
	mal_id INTEGER NOT NULL,
	title TEXT NOT NULL,
	room_id TEXT NOT NULL,
	PRIMARY KEY (user_id, mal_id)
);

CREATE TABLE IF NOT EXISTS anime_cache (
	mal_id INTEGER PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

-- Movies
CREATE TABLE IF NOT EXISTS movie_watchlist (
	user_id TEXT NOT NULL,
	tmdb_id INTEGER NOT NULL,
	title TEXT NOT NULL,
	media_type TEXT DEFAULT 'movie',
	room_id TEXT NOT NULL,
	PRIMARY KEY (user_id, tmdb_id)
);

CREATE TABLE IF NOT EXISTS movie_cache (
	tmdb_id INTEGER PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

-- Countdowns
CREATE TABLE IF NOT EXISTS countdowns (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id TEXT NOT NULL,
	room_id TEXT NOT NULL,
	label TEXT NOT NULL,
	target_date TEXT NOT NULL,
	public INTEGER DEFAULT 1,
	completed INTEGER DEFAULT 0,
	created_at INTEGER DEFAULT (unixepoch())
);

-- Presence
CREATE TABLE IF NOT EXISTS presence (
	user_id TEXT PRIMARY KEY,
	status TEXT DEFAULT 'online',
	message TEXT DEFAULT '',
	updated_at INTEGER DEFAULT (unixepoch())
);

-- Markov
CREATE TABLE IF NOT EXISTS markov_corpus (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id TEXT NOT NULL,
	text TEXT NOT NULL,
	created_at INTEGER DEFAULT (unixepoch())
);
CREATE INDEX IF NOT EXISTS idx_markov_user ON markov_corpus(user_id);

-- Retro/game lookup cache
CREATE TABLE IF NOT EXISTS retro_cache (
	search_term TEXT PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

-- Urban Dictionary cache
CREATE TABLE IF NOT EXISTS urban_cache (
	term TEXT PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

-- Room milestones
CREATE TABLE IF NOT EXISTS room_milestones (
	room_id TEXT PRIMARY KEY,
	total_messages INTEGER DEFAULT 0,
	last_milestone INTEGER DEFAULT 0
);

-- Reaction log
CREATE TABLE IF NOT EXISTS reaction_log (
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	room_id TEXT NOT NULL,
	event_id TEXT NOT NULL,
	sender TEXT NOT NULL,
	target_user TEXT NOT NULL,
	emoji TEXT NOT NULL,
	created_at INTEGER DEFAULT (unixepoch())
);

-- Sentiment stats (aggregated)
CREATE TABLE IF NOT EXISTS sentiment_stats (
	user_id TEXT PRIMARY KEY,
	positive INTEGER DEFAULT 0,
	negative INTEGER DEFAULT 0,
	neutral INTEGER DEFAULT 0,
	excited INTEGER DEFAULT 0,
	sarcastic INTEGER DEFAULT 0,
	frustrated INTEGER DEFAULT 0,
	curious INTEGER DEFAULT 0,
	grateful INTEGER DEFAULT 0,
	humorous INTEGER DEFAULT 0,
	supportive INTEGER DEFAULT 0,
	total_score REAL DEFAULT 0
);

CREATE TABLE IF NOT EXISTS room_sentiment_stats (
	room_id TEXT PRIMARY KEY,
	positive INTEGER DEFAULT 0,
	negative INTEGER DEFAULT 0,
	neutral INTEGER DEFAULT 0,
	excited INTEGER DEFAULT 0,
	sarcastic INTEGER DEFAULT 0,
	frustrated INTEGER DEFAULT 0,
	curious INTEGER DEFAULT 0,
	grateful INTEGER DEFAULT 0,
	humorous INTEGER DEFAULT 0,
	supportive INTEGER DEFAULT 0,
	total_score REAL DEFAULT 0
);

-- Daily prefetch tracking
CREATE TABLE IF NOT EXISTS daily_prefetch (
	job_name TEXT NOT NULL,
	date TEXT NOT NULL,
	completed INTEGER DEFAULT 0,
	PRIMARY KEY (job_name, date)
);

-- URL preview cache
CREATE TABLE IF NOT EXISTS url_cache (
	url TEXT PRIMARY KEY,
	title TEXT DEFAULT '',
	description TEXT DEFAULT '',
	cached_at INTEGER DEFAULT (unixepoch())
);

-- Rate limits
CREATE TABLE IF NOT EXISTS rate_limits (
	user_id TEXT NOT NULL,
	action TEXT NOT NULL,
	date TEXT NOT NULL,
	count INTEGER DEFAULT 0,
	PRIMARY KEY (user_id, action, date)
);

-- Generic API response cache
CREATE TABLE IF NOT EXISTS api_cache (
	cache_key TEXT PRIMARY KEY,
	data TEXT NOT NULL,
	cached_at INTEGER DEFAULT (unixepoch())
);

-- Euro economy
CREATE TABLE IF NOT EXISTS euro_balances (
	user_id      TEXT PRIMARY KEY,
	balance      REAL NOT NULL DEFAULT 0,
	updated_at   DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE INDEX IF NOT EXISTS idx_euro_bal_user ON euro_balances(user_id);

CREATE TABLE IF NOT EXISTS euro_transactions (
	id           INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id      TEXT NOT NULL,
	amount       REAL NOT NULL,
	reason       TEXT NOT NULL,
	created_at   DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_euro_tx_user ON euro_transactions(user_id, created_at);

-- Hangman scores
CREATE TABLE IF NOT EXISTS hangman_scores (
	user_id       TEXT PRIMARY KEY,
	total_earned  REAL NOT NULL DEFAULT 0,
	games_played  INTEGER NOT NULL DEFAULT 0,
	games_won     INTEGER NOT NULL DEFAULT 0
);

-- Blackjack scores
CREATE TABLE IF NOT EXISTS blackjack_scores (
	user_id       TEXT PRIMARY KEY,
	total_earned  REAL NOT NULL DEFAULT 0,
	games_played  INTEGER NOT NULL DEFAULT 0,
	games_won     INTEGER NOT NULL DEFAULT 0
);

-- Moderation: strikes
CREATE TABLE IF NOT EXISTS mod_strikes (
	id           INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id      TEXT NOT NULL,
	room_id      TEXT NOT NULL,
	issued_at    DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	expires_at   DATETIME NOT NULL,
	reason       TEXT NOT NULL,
	issued_by    TEXT NOT NULL,
	active       BOOLEAN NOT NULL DEFAULT TRUE
);
CREATE INDEX IF NOT EXISTS idx_mod_strikes_user ON mod_strikes(user_id, issued_at);

-- Moderation: action log
CREATE TABLE IF NOT EXISTS mod_actions (
	id           INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id      TEXT NOT NULL,
	room_id      TEXT NOT NULL,
	action       TEXT NOT NULL,
	reason       TEXT,
	taken_at     DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	taken_by     TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_mod_actions_user ON mod_actions(user_id, taken_at);

-- Uno
CREATE TABLE IF NOT EXISTS uno_pot (
	id          INTEGER PRIMARY KEY CHECK (id = 1),
	balance     REAL NOT NULL DEFAULT 0,
	updated_at  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS uno_games (
	id              INTEGER PRIMARY KEY AUTOINCREMENT,
	player_id       TEXT NOT NULL,
	wager           REAL NOT NULL,
	result          TEXT NOT NULL,
	pot_before      REAL NOT NULL,
	pot_after       REAL NOT NULL,
	turns           INTEGER NOT NULL,
	started_at      DATETIME NOT NULL,
	ended_at        DATETIME NOT NULL
);

-- Uno multiplayer
CREATE TABLE IF NOT EXISTS uno_multi_games (
	id              INTEGER PRIMARY KEY AUTOINCREMENT,
	room_id         TEXT NOT NULL,
	ante            REAL NOT NULL,
	pot_total       REAL NOT NULL,
	winner_id       TEXT NOT NULL,
	player_ids      TEXT NOT NULL,
	result          TEXT NOT NULL,
	turns           INTEGER NOT NULL,
	started_at      DATETIME NOT NULL,
	ended_at        DATETIME NOT NULL
);

-- Bot defeat tracking (unified across all games)
CREATE TABLE IF NOT EXISTS bot_defeats (
	user_id   TEXT NOT NULL,
	game      TEXT NOT NULL,
	losses    INTEGER NOT NULL DEFAULT 0,
	PRIMARY KEY (user_id, game)
);

-- Texas Hold'em
CREATE TABLE IF NOT EXISTS holdem_tips_prefs (
	user_id    TEXT PRIMARY KEY,
	enabled    INTEGER NOT NULL DEFAULT 1,
	updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS holdem_scores (
	user_id      TEXT PRIMARY KEY,
	hands_played INTEGER NOT NULL DEFAULT 0,
	total_won    INTEGER NOT NULL DEFAULT 0,
	total_lost   INTEGER NOT NULL DEFAULT 0,
	biggest_pot  INTEGER NOT NULL DEFAULT 0
);

CREATE TABLE IF NOT EXISTS holdem_npc_balance (
	npc_name     TEXT PRIMARY KEY,
	balance      INTEGER NOT NULL DEFAULT 10000,
	hands_played INTEGER NOT NULL DEFAULT 0
);

-- Wordle
CREATE TABLE IF NOT EXISTS wordle_stats (
	user_id          TEXT PRIMARY KEY,
	display_name     TEXT NOT NULL,
	total_guesses    INTEGER NOT NULL DEFAULT 0,
	puzzles_played   INTEGER NOT NULL DEFAULT 0,
	puzzles_solved   INTEGER NOT NULL DEFAULT 0,
	winning_guesses  INTEGER NOT NULL DEFAULT 0,
	updated_at       DATETIME DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS wordle_puzzles (
	puzzle_id     TEXT NOT NULL,
	room_id       TEXT NOT NULL,
	answer        TEXT NOT NULL,
	word_length   INTEGER NOT NULL,
	category      TEXT NOT NULL DEFAULT '',
	solved        INTEGER NOT NULL DEFAULT 0,
	guess_count   INTEGER NOT NULL DEFAULT 0,
	started_at    DATETIME NOT NULL,
	solved_at     DATETIME,
	PRIMARY KEY (puzzle_id, room_id)
);

CREATE TABLE IF NOT EXISTS wordle_guesses (
	puzzle_id    TEXT NOT NULL,
	room_id      TEXT NOT NULL,
	guess_num    INTEGER NOT NULL,
	word         TEXT NOT NULL,
	player_id    TEXT NOT NULL,
	player_name  TEXT NOT NULL,
	guessed_at   DATETIME NOT NULL,
	PRIMARY KEY (puzzle_id, room_id, guess_num)
);

-- Space groups (rooms with overlapping membership)
CREATE TABLE IF NOT EXISTS space_groups (
	room_id    TEXT PRIMARY KEY,
	group_id   INTEGER NOT NULL,
	updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);

-- ── Adventure Plugin ────────────────────────────────────────────────────────

CREATE TABLE IF NOT EXISTS adventure_characters (
	user_id              TEXT PRIMARY KEY,
	display_name         TEXT NOT NULL,
	combat_level         INTEGER NOT NULL DEFAULT 1,
	mining_skill         INTEGER NOT NULL DEFAULT 1,
	foraging_skill       INTEGER NOT NULL DEFAULT 1,
	fishing_skill        INTEGER NOT NULL DEFAULT 1,
	combat_xp            INTEGER NOT NULL DEFAULT 0,
	mining_xp            INTEGER NOT NULL DEFAULT 0,
	foraging_xp          INTEGER NOT NULL DEFAULT 0,
	fishing_xp           INTEGER NOT NULL DEFAULT 0,
	alive                INTEGER NOT NULL DEFAULT 1,
	dead_until           DATETIME,
	action_taken_today   INTEGER NOT NULL DEFAULT 0,
	holiday_action_taken INTEGER NOT NULL DEFAULT 0,
	arena_wins           INTEGER NOT NULL DEFAULT 0,
	arena_losses         INTEGER NOT NULL DEFAULT 0,
	invasion_score       INTEGER NOT NULL DEFAULT 0,
	title                TEXT NOT NULL DEFAULT '',
	current_streak       INTEGER NOT NULL DEFAULT 0,
	best_streak          INTEGER NOT NULL DEFAULT 0,
	last_action_date     TEXT NOT NULL DEFAULT '',
	grudge_location      TEXT NOT NULL DEFAULT '',
	created_at           DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	last_active_at       DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	death_reprieve_last  DATETIME,
	masterwork_drops_received INTEGER NOT NULL DEFAULT 0
);

CREATE TABLE IF NOT EXISTS adventure_equipment (
	user_id      TEXT NOT NULL,
	slot         TEXT NOT NULL,
	tier         INTEGER NOT NULL DEFAULT 0,
	condition    INTEGER NOT NULL DEFAULT 100,
	name         TEXT NOT NULL,
	actions_used INTEGER NOT NULL DEFAULT 0,
	arena_tier   INTEGER NOT NULL DEFAULT 0,
	arena_set    TEXT NOT NULL DEFAULT '',
	masterwork   INTEGER NOT NULL DEFAULT 0,
	skill_source TEXT NOT NULL DEFAULT '',
	PRIMARY KEY (user_id, slot)
);

CREATE TABLE IF NOT EXISTS adventure_inventory (
	id          INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id     TEXT NOT NULL,
	name        TEXT NOT NULL,
	item_type   TEXT NOT NULL,
	tier        INTEGER NOT NULL,
	value       INTEGER NOT NULL,
	slot         TEXT NOT NULL DEFAULT '',
	skill_source TEXT NOT NULL DEFAULT ''
);
CREATE INDEX IF NOT EXISTS idx_adv_inv_user ON adventure_inventory(user_id);

CREATE TABLE IF NOT EXISTS adventure_activity_log (
	id            INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id       TEXT NOT NULL,
	activity_type TEXT NOT NULL,
	location      TEXT,
	outcome       TEXT NOT NULL,
	loot_value    INTEGER NOT NULL DEFAULT 0,
	xp_gained     INTEGER NOT NULL DEFAULT 0,
	flavor_key    TEXT,
	logged_at     DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_adv_log_user ON adventure_activity_log(user_id, logged_at);

CREATE TABLE IF NOT EXISTS adventure_treasures (
	id           INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id      TEXT NOT NULL,
	treasure_key TEXT NOT NULL,
	name         TEXT NOT NULL,
	tier         INTEGER NOT NULL,
	bonus_type   TEXT NOT NULL,
	bonus_value  REAL NOT NULL,
	acquired_at  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	UNIQUE(user_id, treasure_key, bonus_type)
);
CREATE INDEX IF NOT EXISTS idx_adv_treasure_user ON adventure_treasures(user_id);

CREATE TABLE IF NOT EXISTS adventure_buffs (
	id         INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id    TEXT NOT NULL,
	buff_type  TEXT NOT NULL,
	buff_name  TEXT NOT NULL,
	modifier   REAL NOT NULL,
	expires_at DATETIME NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_adv_buffs_user ON adventure_buffs(user_id, expires_at);

CREATE TABLE IF NOT EXISTS adventure_twinbee_log (
	id                INTEGER PRIMARY KEY AUTOINCREMENT,
	activity_type     TEXT NOT NULL,
	location          TEXT NOT NULL,
	outcome           TEXT NOT NULL,
	loot_value        INTEGER NOT NULL DEFAULT 0,
	loot_desc         TEXT,
	participant_count INTEGER NOT NULL DEFAULT 0,
	gold_share        INTEGER NOT NULL DEFAULT 0,
	gift_count        INTEGER NOT NULL DEFAULT 0,
	logged_at         DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

-- v2 stubs

CREATE TABLE IF NOT EXISTS adventure_market_listings (
	id            INTEGER PRIMARY KEY AUTOINCREMENT,
	seller_id     TEXT NOT NULL,
	treasure_id   INTEGER NOT NULL,
	asking_price  INTEGER NOT NULL,
	listed_at     DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	expires_at    DATETIME NOT NULL,
	sold_at       DATETIME,
	buyer_id      TEXT
);

CREATE TABLE IF NOT EXISTS adventure_invasions (
	id                INTEGER PRIMARY KEY AUTOINCREMENT,
	horde_name        TEXT NOT NULL,
	horde_hp          INTEGER NOT NULL,
	horde_tier        INTEGER NOT NULL,
	outcome           TEXT,
	participant_count INTEGER NOT NULL DEFAULT 0,
	started_at        DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	ends_at           DATETIME NOT NULL,
	resolved_at       DATETIME
);

CREATE TABLE IF NOT EXISTS adventure_invasion_participants (
	invasion_id       INTEGER NOT NULL,
	user_id           TEXT NOT NULL,
	damage_dealt      INTEGER NOT NULL DEFAULT 0,
	xp_gained         INTEGER NOT NULL DEFAULT 0,
	loot_value        INTEGER NOT NULL DEFAULT 0,
	PRIMARY KEY (invasion_id, user_id)
);

CREATE TABLE IF NOT EXISTS adventure_arena_log (
	id            INTEGER PRIMARY KEY AUTOINCREMENT,
	challenger_id TEXT NOT NULL,
	defender_id   TEXT NOT NULL,
	winner_id     TEXT NOT NULL,
	xp_gained     INTEGER NOT NULL DEFAULT 0,
	logged_at     DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS adventure_events_log (
	id           INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id      TEXT NOT NULL,
	event_key    TEXT NOT NULL,
	triggered_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	expires_at   DATETIME NOT NULL,
	responded_at DATETIME,
	gold_awarded INTEGER NOT NULL DEFAULT 0,
	xp_awarded   INTEGER NOT NULL DEFAULT 0,
	outcome      TEXT NOT NULL DEFAULT 'pending'
);
CREATE INDEX IF NOT EXISTS idx_adv_events_user_outcome ON adventure_events_log(user_id, outcome);

-- Arena (Phase 2)
CREATE TABLE IF NOT EXISTS arena_runs (
	id              INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id         TEXT NOT NULL,
	room_id         TEXT NOT NULL,
	start_tier      INTEGER NOT NULL,
	tier            INTEGER NOT NULL,
	round           INTEGER NOT NULL DEFAULT 1,
	status          TEXT NOT NULL DEFAULT 'active',
	earnings        INTEGER NOT NULL DEFAULT 0,
	rounds_survived INTEGER NOT NULL DEFAULT 0,
	last_monster    TEXT NOT NULL DEFAULT '',
	started_at      INTEGER NOT NULL,
	ended_at        INTEGER
);

CREATE INDEX IF NOT EXISTS idx_arena_runs_user ON arena_runs(user_id, status);

CREATE TABLE IF NOT EXISTS arena_history (
	id              INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id         TEXT NOT NULL,
	start_tier      INTEGER NOT NULL,
	tier            INTEGER NOT NULL,
	rounds_survived INTEGER NOT NULL,
	earnings        INTEGER NOT NULL,
	outcome         TEXT NOT NULL,
	monster_name    TEXT NOT NULL,
	created_at      INTEGER NOT NULL
);

CREATE TABLE IF NOT EXISTS arena_stats (
	user_id             TEXT PRIMARY KEY,
	total_runs          INTEGER NOT NULL DEFAULT 0,
	total_earnings      INTEGER NOT NULL DEFAULT 0,
	total_deaths        INTEGER NOT NULL DEFAULT 0,
	highest_tier        INTEGER NOT NULL DEFAULT 0,
	tier5_completions   INTEGER NOT NULL DEFAULT 0,
	updated_at          INTEGER NOT NULL
);

-- Rival System
CREATE TABLE IF NOT EXISTS adventure_rival_records (
	user_id      TEXT NOT NULL,
	rival_id     TEXT NOT NULL,
	wins         INTEGER NOT NULL DEFAULT 0,
	losses       INTEGER NOT NULL DEFAULT 0,
	last_duel_at DATETIME,
	PRIMARY KEY (user_id, rival_id)
);

CREATE TABLE IF NOT EXISTS adventure_rival_challenges (
	challenge_id  TEXT PRIMARY KEY,
	challenger_id TEXT NOT NULL,
	challenged_id TEXT NOT NULL,
	stake         INTEGER NOT NULL,
	round         INTEGER NOT NULL DEFAULT 1,
	player_score  INTEGER NOT NULL DEFAULT 0,
	rival_score   INTEGER NOT NULL DEFAULT 0,
	expires_at    DATETIME NOT NULL,
	created_at    DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_rival_challenges_user ON adventure_rival_challenges(challenged_id, expires_at);

CREATE TABLE IF NOT EXISTS community_pot (
	id         INTEGER PRIMARY KEY DEFAULT 1,
	balance    INTEGER NOT NULL DEFAULT 0,
	updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

-- Babysitting Service
CREATE TABLE IF NOT EXISTS adventure_babysit_log (
	id            INTEGER PRIMARY KEY AUTOINCREMENT,
	user_id       TEXT NOT NULL,
	log_date      DATE NOT NULL,
	activity      TEXT NOT NULL,
	outcome       TEXT NOT NULL,
	gold_earned   INTEGER NOT NULL DEFAULT 0,
	xp_gained     INTEGER NOT NULL DEFAULT 0,
	items_dropped TEXT DEFAULT NULL,
	rival_refused TEXT DEFAULT NULL,
	created_at    DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_babysit_log_user ON adventure_babysit_log(user_id);

-- Forex
CREATE TABLE IF NOT EXISTS forex_rates (
	currency TEXT NOT NULL,
	date     TEXT NOT NULL,
	rate     REAL NOT NULL,
	PRIMARY KEY (currency, date)
);

CREATE TABLE IF NOT EXISTS forex_alerts (
	user_id   TEXT NOT NULL,
	currency  TEXT NOT NULL,
	threshold REAL NOT NULL,
	fired_at  INTEGER NOT NULL DEFAULT 0,
	PRIMARY KEY (user_id, currency, threshold)
);

-- Miniflux RSS
CREATE TABLE IF NOT EXISTS miniflux_subscriptions (
	id          INTEGER PRIMARY KEY AUTOINCREMENT,
	feed_id     INTEGER NOT NULL,
	room_id     TEXT NOT NULL,
	paused      INTEGER NOT NULL DEFAULT 0,
	created_at  INTEGER NOT NULL,
	UNIQUE(feed_id, room_id)
);

CREATE TABLE IF NOT EXISTS miniflux_seen (
	feed_id     INTEGER NOT NULL,
	entry_id    INTEGER NOT NULL,
	seen_at     INTEGER NOT NULL,
	PRIMARY KEY (feed_id, entry_id)
);

-- Market snapshots (daily index data)
CREATE TABLE IF NOT EXISTS market_snapshots (
	id              INTEGER PRIMARY KEY AUTOINCREMENT,
	snapshot_date   TEXT NOT NULL,
	symbol          TEXT NOT NULL,
	display_name    TEXT NOT NULL,
	price           REAL,
	prev_close      REAL,
	change_pct      REAL,
	source          TEXT NOT NULL,
	pulled_at       INTEGER NOT NULL,
	UNIQUE(snapshot_date, symbol)
);
CREATE INDEX IF NOT EXISTS idx_market_snap_date ON market_snapshots(snapshot_date, symbol);

CREATE TABLE IF NOT EXISTS market_daily_summary (
	snapshot_date   TEXT PRIMARY KEY,
	summary         TEXT,
	generated_at    INTEGER
);

-- Archetype cache (recalculated nightly)
CREATE TABLE IF NOT EXISTS user_archetypes (
	user_id      TEXT NOT NULL,
	archetype    TEXT NOT NULL,
	category     TEXT NOT NULL DEFAULT '',
	signal_score REAL NOT NULL DEFAULT 0,
	flavor       TEXT NOT NULL DEFAULT '',
	assigned_at  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	PRIMARY KEY (user_id, archetype)
);
CREATE INDEX IF NOT EXISTS idx_user_archetypes_user ON user_archetypes(user_id, signal_score DESC);

-- Lottery tickets
CREATE TABLE IF NOT EXISTS lottery_tickets (
    id          INTEGER PRIMARY KEY AUTOINCREMENT,
    user_id     TEXT NOT NULL,
    week_start  DATE NOT NULL,
    numbers     TEXT NOT NULL,
    match_count INTEGER DEFAULT NULL,
    prize       INTEGER DEFAULT NULL,
    created_at  DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_lottery_tickets_week ON lottery_tickets(week_start, user_id);

-- Lottery draw history
CREATE TABLE IF NOT EXISTS lottery_history (
    id              INTEGER PRIMARY KEY AUTOINCREMENT,
    draw_date       DATE NOT NULL,
    winning_numbers TEXT NOT NULL,
    jackpot_winners INTEGER DEFAULT 0,
    jackpot_amount  INTEGER DEFAULT 0,
    match4_winners  INTEGER DEFAULT 0,
    match3_winners  INTEGER DEFAULT 0,
    match2_winners  INTEGER DEFAULT 0,
    match1_winners  INTEGER DEFAULT 0,
    pot_total       INTEGER NOT NULL,
    rolled_over     INTEGER DEFAULT 0,
    created_at      DATETIME DEFAULT CURRENT_TIMESTAMP
);

`

// SeedSchedulerDefaults inserts default scheduler jobs if they don't exist.
func SeedSchedulerDefaults(d *sql.DB) error {
	defaults := []struct {
		name string
		cron string
	}{
		{"prefetch", "5 0 * * *"},       // 00:05 daily
		{"maintenance", "0 3 * * *"},    // 03:00 daily
		{"wotd", "0 8 * * *"},           // 08:00 daily
		{"holidays", "0 7 * * *"},       // 07:00 daily
		{"releases", "0 9 * * 1"},       // 09:00 Monday
		{"birthday_check", "0 6 * * *"}, // 06:00 daily
		{"anime_releases", "0 10 * * *"},// 10:00 daily
		{"movie_releases", "0 11 * * *"},// 11:00 daily
		{"concert_digest", "0 12 * * 0"},// 12:00 Sunday
	}

	stmt, err := d.Prepare(`INSERT OR IGNORE INTO scheduler_config (job_name, cron_expr) VALUES (?, ?)`)
	if err != nil {
		return err
	}
	defer stmt.Close()

	for _, def := range defaults {
		if _, err := stmt.Exec(def.name, def.cron); err != nil {
			return fmt.Errorf("seed scheduler %s: %w", def.name, err)
		}
	}
	return nil
}