<?php

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

/**
 * 模拟管理菜单及按钮权限。菜单 uri 等于后台前端的路由 name；按钮 uri 等于接口路径（或路由指定的 permission_uri）。
 * 每个写接口都有按钮行：没有按钮行的接口不做角色校验。
 */
return new class extends Migration {
    private const PARENT = 'SimulationManagement';

    /** 菜单 uri => [标题, [按钮 uri => 标题]] */
    private const MENUS = [
        'SimulationOverview' => ['模拟概览', ['admin/simulation/overview' => '查看']],
        'SimulationMembers' => ['模拟会员', ['admin/simulation/members' => '查看', 'admin/simulation/members/create' => '创建会员',
            'admin/simulation/members/banned' => '封禁/解封', 'admin/simulation/members/login' => '模拟登录', 'admin/simulation/members/logout' => '模拟退出']],
        'SimulationFunds' => ['模拟资金', ['admin/simulation/funds' => '查看', 'admin/simulation/funds/recharge' => '模拟充值',
            'admin/simulation/funds/withdraw' => '模拟提现', 'admin/simulation/funds/withdraw/audit' => '提现审核', 'admin/simulation/funds/adjust' => '人工调账',
            'admin/simulation/funds/freeze' => '冻结', 'admin/simulation/funds/unfreeze' => '解冻']],
        'SimulationBets' => ['模拟注单', ['admin/simulation/bets' => '查看', 'admin/simulation/bets/lottery' => '彩票下注', 'admin/simulation/bets/sport' => '体育下注', 'admin/simulation/bets/third' => '第三方游戏下注',
            'admin/simulation/bets/sport/settle' => '体育结算', 'admin/simulation/bets/sport/cancel' => '体育撤单']],
        'SimulationTasks' => ['自动任务', ['admin/simulation/tasks' => '查看', 'admin/simulation/tasks/templates' => '保存模板',
            'admin/simulation/tasks/templates/delete' => '删除模板', 'admin/simulation/tasks/runs' => '启动任务', 'admin/simulation/tasks/quick-start' => '一键启动', 'admin/simulation/tasks/runs/status' => '暂停/继续/停止']],
        'SimulationReports' => ['模拟报表', ['admin/simulation/reports' => '查看', 'admin/simulation/reports/refresh' => '立即刷新']],
        'SimulationLogs' => ['操作日志', ['admin/simulation/logs' => '查看']],
        'SimulationSettings' => ['模拟设置', ['admin/simulation/settings' => '查看', 'admin/simulation/settings/save' => '保存设置', 'admin/simulation/reset' => '重置模拟数据']],
    ];

    public function up(): void
    {
        if (!Schema::hasTable('menus')) return;
        $parentId = $this->upsert(self::PARENT, ['parent_id' => 0, 'title' => '模拟管理', 'type' => 1, 'sort' => 99, 'permission_name' => 'simulation']);
        $sort = 0;
        foreach (self::MENUS as $uri => [$title, $buttons]) {
            $menuId = $this->upsert($uri, ['parent_id' => $parentId, 'title' => $title, 'type' => 1, 'sort' => $sort++, 'permission_name' => 'simulation.' . $uri]);
            $order = 0;
            foreach ($buttons as $buttonUri => $buttonTitle) {
                $this->upsert($buttonUri, ['parent_id' => $menuId, 'title' => $title . '-' . $buttonTitle, 'type' => 2, 'sort' => $order++,
                    'permission_name' => str_replace('/', '.', $buttonUri)]);
            }
        }
    }

    private function upsert(string $uri, array $values): int
    {
        $now = date('Y-m-d H:i:s');
        $existing = DB::table('menus')->where('uri', $uri)->first(['id']);
        if ($existing) {
            DB::table('menus')->where('id', $existing->id)->update($values + ['status' => 1, 'updated_at' => $now]);
            return (int) $existing->id;
        }
        return (int) DB::table('menus')->insertGetId($values + ['uri' => $uri, 'icon' => null, 'status' => 1, 'created_at' => $now, 'updated_at' => $now]);
    }

    public function down(): void
    {
        if (!Schema::hasTable('menus')) return;
        $uris = [self::PARENT];
        foreach (self::MENUS as $uri => [, $buttons]) $uris = array_merge($uris, [$uri], array_keys($buttons));
        $ids = DB::table('menus')->whereIn('uri', $uris)->pluck('id');
        if (Schema::hasTable('role_menu')) DB::table('role_menu')->whereIn('menu_id', $ids)->delete();
        DB::table('menus')->whereIn('id', $ids)->delete();
    }
};