package playlist

import (
	"testing"
)

func TestParseAttributes(t *testing.T) {
	line := `#EXTINF:-1 tvg-id="test" group-title="News",Channel Name`
	attrs := parseAttributes(line)
	if attrs["tvg-id"] != "test" {
		t.Errorf("tvg-id = %q, want %q", attrs["tvg-id"], "test")
	}
	if attrs["group-title"] != "News" {
		t.Errorf("group-title = %q, want %q", attrs["group-title"], "News")
	}
}

func TestParseTitle(t *testing.T) {
	tests := []struct {
		input    string
		expected string
	}{
		{`#EXTINF:-1,Channel Name`, "Channel Name"},
		{`#EXTINF:-1 tvg-id="x",Another Channel`, "Another Channel"},
	}

	for _, tt := range tests {
		t.Run(tt.expected, func(t *testing.T) {
			got := parseTitle(tt.input)
			if got != tt.expected {
				t.Errorf("parseTitle(%q) = %q, want %q", tt.input, got, tt.expected)
			}
		})
	}
}

func TestPlaylistParse(t *testing.T) {
	content := `#EXTM3U
#EXTINF:-1 tvg-id="1" group-title="News",First Channel
http://example.com/1
#EXTINF:-1 tvg-id="2",Second Channel
http://example.com/2
`
	pls := Playlist{Content: content}
	result := pls.Parse()

	if len(result.Channels) != 2 {
		t.Errorf("channels count = %d, want 2", len(result.Channels))
	}

	if len(result.Groups) != 1 {
		t.Errorf("groups count = %d, want 1", len(result.Groups))
	}

	for _, ch := range result.Channels {
		if ch.URL == "" {
			t.Error("channel URL is empty")
		}
		if ch.Title == "" {
			t.Error("channel Title is empty")
		}
	}
}