<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\Display;
use App\Services\DisplayPlaylistConfigBuilder;
use Illuminate\Http\JsonResponse;

class DisplayVersionApiController extends Controller
{
    public function overview(): JsonResponse
    {
        $displays = Display::query()
            ->with(['livePlaylist.modules'])
            ->where('is_active', true)
            ->whereHas('livePlaylist.modules')
            ->orderBy('name')
            ->get()
            ->map(function (Display $display): array {
                $playlist = $display->livePlaylist;

                return [
                    'id' => $display->id,
                    'name' => $display->name,
                    'location' => $display->location,
                    'is_active' => $display->is_active,
                    'is_live' => true,
                    'module_count' => $playlist?->modules->count() ?? 0,
                    'updated_at' => $playlist?->updated_at?->toIso8601String(),
                    'url' => rtrim(config('display.player_url'), '/').'/?id='.$display->id,
                ];
            })
            ->values();

        return response()->json([
            'displays' => $displays,
        ]);
    }

    public function config(Display $display, DisplayPlaylistConfigBuilder $configBuilder): JsonResponse
    {
        if (! $display->is_active) {
            return response()->json(['error' => 'Display not configured'], 404);
        }

        $playlist = $display->livePlaylist()
            ->with('modules.items')
            ->first();

        if (! $playlist || $playlist->modules->isEmpty()) {
            return response()->json(['error' => 'Display not configured'], 404);
        }

        return response()->json($configBuilder->fromPlaylist($playlist));
    }

    public function check(Display $display, DisplayPlaylistConfigBuilder $configBuilder): JsonResponse
    {
        if (! $display->is_active) {
            return response()->json(['error' => 'Display not configured'], 404);
        }

        $playlist = $display->livePlaylist()
            ->with('modules.items')
            ->first();

        if (! $playlist || $playlist->modules->isEmpty()) {
            return response()->json(['error' => 'Display not configured'], 404);
        }

        $config = $configBuilder->fromPlaylist($playlist);

        return response()->json([
            'updated_at' => $config['updated_at'],
        ]);
    }
}