<?php

namespace App\Http\Controllers\Client;

use App\Http\Controllers\Controller;
use App\Models\Crm\Customer;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class AuthController extends Controller
{
    /**
     * 客户端登录（手机号 + 密码）
     */
    public function login(Request $request): JsonResponse
    {
        $request->validate([
            'phone'    => 'required|string',
            'password' => 'required|string',
        ]);

        $customer = Customer::withoutGlobalScope('store')
            ->where('phone', $request->phone)
            ->first();

        if (!$customer || !$customer->password) {
            return $this->error('手机号或密码错误', 40100, 401);
        }

        if (!\Hash::check($request->password, $customer->password)) {
            return $this->error('手机号或密码错误', 40100, 401);
        }

        if ($customer->status !== 1) {
            return $this->error('账号已停用，请联系门店', 40101, 403);
        }

        // 清除旧 client token
        $customer->tokens()->where('name', 'client')->delete();

        $token = $customer->createToken('client')->plainTextToken;
        $customer->update(['last_login_at' => now()]);

        return $this->success([
            'token'    => $token,
            'customer' => $this->formatCustomer($customer),
        ]);
    }

    /**
     * 退出登录
     */
    public function logout(Request $request): JsonResponse
    {
        $request->user()->currentAccessToken()->delete();
        return $this->success(null, '退出成功');
    }

    /**
     * 获取当前客户信息
     */
    public function me(Request $request): JsonResponse
    {
        $customer = $request->user()->load(['families', 'contracts']);
        return $this->success($this->formatCustomer($customer));
    }

    /**
     * 修改密码
     */
    public function changePassword(Request $request): JsonResponse
    {
        $request->validate([
            'old_password' => 'required|string',
            'new_password' => 'required|string|min:6',
        ]);

        $customer = $request->user();
        if (!\Hash::check($request->old_password, $customer->password)) {
            return $this->error('原密码不正确', 40001);
        }

        $customer->update(['password' => $request->new_password]);
        return $this->success(null, '密码修改成功');
    }

    private function formatCustomer(Customer $c): array
    {
        return [
            'id'            => $c->id,
            'name'          => $c->name,
            'phone'         => $c->phone,
            'wechat'        => $c->wechat,
            'store_id'      => $c->store_id,
            'expected_date' => $c->expected_date?->toDateString(),
            'actual_date'   => $c->actual_date?->toDateString(),
            'baby_count'    => $c->baby_count,
            'status'        => $c->status,
            'families'      => $c->relationLoaded('families') ? $c->families : [],
            'contracts'     => $c->relationLoaded('contracts') ? $c->contracts : [],
        ];
    }
}