<?php

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

/** 模拟管理：自动任务的模板、运行、事件三张表，以及 config 表里的模拟设置默认值（默认关闭）。 */
return new class extends Migration {
    private const SETTINGS = [
        'simulation_enabled' => ['0', '模拟管理总开关：1 开启'],
        'simulation_max_concurrency' => ['2', '模拟自动任务同时运行数上限'],
        'simulation_rate_per_minute' => ['30', '模拟自动任务每分钟动作数上限'],
        'simulation_max_members_per_task' => ['20', '单次创建/单个任务的模拟会员数上限'],
        'simulation_max_members_total' => ['500', '模拟会员总数上限'],
        'simulation_max_amount' => ['10000', '模拟充值/提现/下注单次金额上限'],
        'simulation_initial_balance' => ['0', '新建模拟会员的初始余额'],
        'simulation_wager_bypass' => ['1', '模拟提现是否跳过打码量：1 跳过'],
        'simulation_default_domain' => ['sim.local', '模拟会员默认注册/登录域名'],
        'simulation_task_members' => ['5', '一键任务：注册的模拟会员数'],
        'simulation_task_recharge' => ['1000', '一键任务：每人充值金额'],
        'simulation_task_bet_category' => ['mixed', '一键任务：下注分类 sport 体育 / lottery 彩票 / third 第三方游戏 / mixed 混合'],
        'simulation_task_bet_amount' => ['100', '一键任务：单次下注金额'],
        'simulation_task_bet_count' => ['3', '一键任务：每人下注次数'],
        'simulation_task_withdraw' => ['200', '一键任务：每人提现金额，0 为不提现'],
        'simulation_task_interval' => ['2', '一键任务：每个动作之间的间隔秒数'],
        'simulation_schedule_enabled' => ['0', '持续运行开关：1 在日期区间内一轮接一轮自动启动一键任务'],
        'simulation_schedule_start' => ['', '持续运行开始日期 YYYY-MM-DD'],
        'simulation_schedule_end' => ['', '持续运行结束日期 YYYY-MM-DD（含当天）'],
        'simulation_schedule_gap_minutes' => ['10', '持续运行：上一轮结束到下一轮开始的间隔分钟数'],
    ];

    public function up(): void
    {
        if (!Schema::hasTable('simulation_tasks')) {
            Schema::create('simulation_tasks', function (Blueprint $t) {
                $t->id();
                $t->string('name', 100);
                $t->json('steps');
                $t->string('target_mode', 16)->default('new')->comment('new 新建会员 / existing 使用已有模拟会员');
                $t->unsignedInteger('member_count')->default(1);
                $t->string('remark', 255)->default('');
                $t->unsignedBigInteger('created_by')->nullable();
                $t->timestamps();
            });
        }
        if (!Schema::hasTable('simulation_task_runs')) {
            Schema::create('simulation_task_runs', function (Blueprint $t) {
                $t->id();
                $t->unsignedBigInteger('task_id')->nullable();
                $t->string('name', 100);
                $t->json('steps');
                $t->json('member_ids');
                $t->unsignedInteger('member_count')->default(1);
                $t->string('status', 16)->default('queued')->comment('queued running paused stopped completed failed');
                $t->unsignedInteger('total')->default(0);
                $t->unsignedInteger('completed')->default(0);
                $t->unsignedInteger('failed')->default(0);
                $t->json('cursor')->nullable();
                $t->dateTime('next_run_at')->nullable();
                $t->dateTime('started_at')->nullable();
                $t->dateTime('finished_at')->nullable();
                $t->unsignedBigInteger('created_by')->nullable();
                $t->string('last_error', 500)->nullable();
                $t->timestamps();
                $t->index(['status', 'next_run_at']);
            });
        }
        if (!Schema::hasTable('simulation_task_events')) {
            Schema::create('simulation_task_events', function (Blueprint $t) {
                $t->id();
                $t->unsignedBigInteger('run_id');
                $t->string('member_id', 64)->default('');
                $t->unsignedInteger('step_index');
                $t->unsignedInteger('seq');
                $t->string('action', 16);
                $t->string('status', 16)->comment('ok failed');
                $t->string('ref_type', 32)->nullable();
                $t->string('ref_id', 64)->nullable();
                $t->decimal('amount', 22, 2)->nullable();
                $t->string('message', 500)->default('');
                $t->dateTime('created_at');
                $t->unique(['run_id', 'step_index', 'member_id', 'seq'], 'simulation_task_events_step_unique');
            });
        }
        if (Schema::hasTable('config')) {
            $hasRemark = Schema::hasColumn('config', 'remark');
            $hasGroup = Schema::hasColumn('config', 'group_id');
            $hasTimes = Schema::hasColumn('config', 'created_at');
            foreach (self::SETTINGS as $field => [$value, $remark]) {
                if (DB::table('config')->where('field', $field)->exists()) continue;
                $row = ['field' => $field, 'val' => $value];
                if ($hasRemark) $row['remark'] = $remark;
                if ($hasGroup) $row['group_id'] = 1;
                if ($hasTimes) $row += ['created_at' => now(), 'updated_at' => now()];
                DB::table('config')->insert($row);
            }
        }
    }

    public function down(): void
    {
        Schema::dropIfExists('simulation_task_events');
        Schema::dropIfExists('simulation_task_runs');
        Schema::dropIfExists('simulation_tasks');
        if (Schema::hasTable('config')) DB::table('config')->whereIn('field', array_keys(self::SETTINGS))->delete();
    }
};