<?php

namespace App\Console\Commands;

use App\Enums\PlanStatus;
use App\Enums\TaskStatus;
use App\Models\Ledger;
use App\Models\PlanLedger;
use App\Models\Store;
use App\Models\TaskLedger;
use Illuminate\Console\Command;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;

class TaskLedgerGenerateCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'app:task-ledger-generate {date?}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = '生成门店每天的总账录入任务';

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $date = $this->argument('date');

        $this->generateTasks(
            $date ? Carbon::parse($date) : today()
        );
    }

    protected function generateTasks(Carbon $datetime): void
    {
        /** @var \App\Models\PlanLedger */
        $planable = DB::transaction(function () use ($datetime) {
            $date = $datetime->format('Y-m-d');

            if (! is_null($planable = PlanLedger::where('date', $date)->first())) {
                return $planable;
            }

            /** @var \App\Models\PlanLedger */
            $planable = PlanLedger::create(['date' => $date]);

            $plan = $planable->plan()->create([
                'name' => "{$date} 总账录入",
                'plan_status' => PlanStatus::Published,
            ]);

            return $planable->setRelation('plan', $plan);
        });

        Store::lazyById()->each(function (Store $store) use ($planable) {
            DB::transaction(function () use ($store, $planable) {
                $taskable = TaskLedger::firstOrNew([
                    'store_id' => $store->id,
                    'date' => $planable->date->format('Y-m-d'),
                ]);

                if ($taskable->exists) {
                    return;
                }

                $taskable->save();

                $ledger = Ledger::where('store_id', $store->id)
                    ->where('date', $planable->date->format('Y-m-d'))
                    ->first();

                $taskable->task()->create([
                    'plan_id' => $planable->plan->id,
                    'name' => '总账录入',
                    'start_at' => $planable->date->copy()->startOfDay(),
                    'end_at' => $planable->date->copy()->endOfDay(),
                    'task_status' => $ledger ? TaskStatus::Success : TaskStatus::Pending,
                    'completed_at' => $ledger?->created_at,
                ]);
            });
        });
    }
}