package arr

import (
	"context"
	"encoding/json"
	"io"
	"net/http"
	"net/http/httptest"
	"testing"

	"bellhop/internal/config"
)

func TestLidarrSearch(t *testing.T) {
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/api/v1/artist/lookup" {
			t.Errorf("path = %q", r.URL.Path)
		}
		if r.URL.Query().Get("term") != "radiohead" {
			t.Errorf("term = %q", r.URL.Query().Get("term"))
		}
		_, _ = io.WriteString(w, `[{"artistName":"Radiohead","foreignArtistId":"a74b1b7f-71a5-4011-9441-d0b5e4122711"}]`)
	}))
	defer srv.Close()

	l := NewLidarr(&config.ArrConfig{URL: srv.URL, APIKey: "k", QualityProfileID: 2, MetadataProfileID: 1, RootFolder: "/music"})
	results, err := l.Search(context.Background(), "radiohead")
	if err != nil {
		t.Fatalf("search: %v", err)
	}
	if len(results) != 1 || results[0].Title != "Radiohead" {
		t.Fatalf("unexpected results: %+v", results)
	}
}

func TestLidarrAdd(t *testing.T) {
	var got map[string]any
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.Method != http.MethodPost || r.URL.Path != "/api/v1/artist" {
			t.Errorf("unexpected %s %s", r.Method, r.URL.Path)
		}
		_ = json.NewDecoder(r.Body).Decode(&got)
		w.WriteHeader(http.StatusCreated)
	}))
	defer srv.Close()

	l := NewLidarr(&config.ArrConfig{URL: srv.URL, APIKey: "k", QualityProfileID: 2, MetadataProfileID: 1, RootFolder: "/music"})
	res := makeResult("Radiohead", 0, `{"artistName":"Radiohead","foreignArtistId":"a74b1b7f-71a5-4011-9441-d0b5e4122711"}`)
	if err := l.Add(context.Background(), res); err != nil {
		t.Fatalf("add: %v", err)
	}

	if got["qualityProfileId"].(float64) != 2 {
		t.Errorf("qualityProfileId = %v", got["qualityProfileId"])
	}
	if got["metadataProfileId"].(float64) != 1 {
		t.Errorf("metadataProfileId = %v", got["metadataProfileId"])
	}
	if got["rootFolderPath"] != "/music" {
		t.Errorf("rootFolderPath = %v", got["rootFolderPath"])
	}
	if got["foreignArtistId"] != "a74b1b7f-71a5-4011-9441-d0b5e4122711" {
		t.Errorf("foreignArtistId not preserved: %v", got["foreignArtistId"])
	}
	opts := got["addOptions"].(map[string]any)
	if opts["searchForMissingAlbums"] != true || opts["monitor"] != "all" {
		t.Errorf("addOptions wrong: %v", opts)
	}
}