<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use App\Models\User;

class Subscription extends Model
{
    /** basic table mapping */
    protected $table      = 'calendarsubscriptions';
    public    $timestamps = false;           // sabre table

    protected $fillable = [
        'uri',
        'principaluri',
        'source',
        'displayname',
        'calendarcolor',
        'refreshrate',
        'calendarorder',
        'striptodos',
        'stripalarms',
        'stripattachments',
    ];

    protected $casts = [
        'striptodos'       => 'bool',
        'stripalarms'      => 'bool',
        'stripattachments' => 'bool',
    ];

    /** relationship to meta row */
    public function meta()
    {
        return $this->hasOne(\App\Models\CalendarMeta::class,
                             'subscription_id');
    }

    /**
     * Create a remote calendar subscription and its UI metadata (calendar_meta).
     */
    public static function createWithMeta(User $user, array $data): self
    {
        return DB::transaction(function () use ($user, $data) {

            /** insert into calendarsubscriptions */
            $sub = self::create([
                'uri'           => (string) Str::uuid(),
                'principaluri'  => $user->principal_uri,
                'source'        => $data['source'],
                'displayname'   => $data['displayname'] ?? $data['source'],
                'calendarcolor' => $data['calendarcolor'] ?? null,
                'refreshrate'   => $data['refreshrate'] ?? 'P1D',
                'calendarorder' => 0,
                'striptodos'       => false,
                'stripalarms'      => false,
                'stripattachments' => false,
                'lastmodified'  => now()->timestamp,
            ]);

            /** create corresponding calendar_meta row */
            DB::table('calendar_meta')->insert([
                'subscription_id' => $sub->id,
                'is_remote'       => true,
                'title'           => $sub->displayname,
                'color'           => $sub->calendarcolor ?? '#1a1a1a',
                'color_fg'        => contrast_text_color($sub->calendarcolor ?? '#1a1a1a'),
                'is_shared'       => true,
                'created_at'      => now(),
                'updated_at'      => now(),
            ]);

            return $sub;
        });
    }
}