<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Support\Facades\DB;

return new class extends Migration {
    public function up(): void
    {
        $rules = [
            7 => ['title' => '净亏邀请奖励', 'params' => ['turnover_ratio' => '0.00', 'loss_amount' => '500.00', 'invite_count' => 3, 'reward_amount' => '500.00']],
            9 => ['title' => '转盘活动', 'params' => ['turnover_ratio' => '0.00', 'completion_probability' => '20.00', 'online_seconds' => 3600,
                'deposit_amount' => '3000.00', 'team_deposit_amount' => '500.00', 'bet_amount' => '5000.00', 'team_bet_amount' => '3000.00']],
        ];
        DB::transaction(function () use ($rules) {
            $now = now('Asia/Shanghai');
            foreach ($rules as $type => $config) {
                if (DB::table('promotion_activities')->where('type', $type)->exists()) continue;
                $id = DB::table('promotion_activities')->insertGetId([
                    'title' => $config['title'], 'type' => $type, 'status' => 0,
                    'start_time' => $now->timestamp, 'end_time' => $now->copy()->addYear()->timestamp,
                    'lang' => 'zh', 'sort' => 0, 'params' => json_encode($config['params'], JSON_THROW_ON_ERROR),
                    'publish_platforms' => '[]', 'register_platforms' => '[]',
                    'register_time_limited' => 0, 'deposit_limited' => 0, 'show_ineligible' => 1,
                    'reward_quota' => null, 'budget' => null, 'created_at' => $now, 'updated_at' => $now,
                ]);
                DB::table('promotion_campaigns')->insert(['activity_id' => $id, 'first_published_at' => null, 'created_at' => $now, 'updated_at' => $now]);
            }
        });
    }

    public function down(): void
    {
        // Keep activity IDs, publication dates and participation history when rolling back code.
    }
};