<?php
declare(strict_types=1);

namespace app\api\controller;

use app\api\controller\Base;
use app\common\model\Collect;
use app\common\model\Give;
use app\common\model\Goods as Goodsmodel;
use app\common\model\GoodsList;
use app\common\model\ItemCard;
use app\common\model\Shang;
use app\common\model\User;
use app\common\model\Order;
use app\common\model\OrderList;
use app\common\model\UserVip;
use app\common\model\UserCoupon;
use app\common\model\UserAddress;
use think\facade\Db;
use app\common\model\CouponReceive as CouponReceiveModel;
use \think\Request;

class Other extends Base
{
    /**
     * 添加用户收货地址
     * 每位用户最多只能添加10条收货地址，已删除不算
     */
    public function addAddress()
    {
        $user_id = $this->getUserId();
        $params = $this->request->only(['receiver_name', 'receiver_phone', 'detailed_address', 'is_default']);

        // 验证参数
        $validate = validate([
            'receiver_name' => 'require',
            'receiver_phone' => 'require|mobile',
            'detailed_address' => 'require'
        ]);

        if (!$validate->check($params)) {
            return $this->renderError($validate->getError());
        }

        // 检查用户地址数量限制
        $addressCount = UserAddress::getUserAddressCount($user_id);
        if ($addressCount >= 10) {
            return $this->renderError('最多只能添加10个收货地址');
        }

        // 添加地址
        $address = new UserAddress;
        $address->user_id = $user_id;
        $address->receiver_name = $params['receiver_name'];
        $address->receiver_phone = $params['receiver_phone'];
        $address->detailed_address = $params['detailed_address'];
        $address->is_default = isset($params['is_default']) ? intval($params['is_default']) : 0;

        Db::startTrans();
        try {
            // 如果设置为默认地址，则需要将其他地址设为非默认
            if ($address->is_default == 1) {
                UserAddress::setOtherAddressNotDefault($user_id);
            }

            // 如果是第一个地址，自动设为默认
            if ($addressCount == 0) {
                $address->is_default = 1;
            }

            $address->save();
            Db::commit();
            return $this->renderSuccess('添加成功', $address);
        } catch (\Exception $e) {
            Db::rollback();
            return $this->renderError('添加失败: ' . $e->getMessage());
        }
    }

    /**
     * 修改用户收货地址
     */
    public function updateAddress()
    {
        $user_id = $this->getUserId();
        $params = $this->request->only(['id', 'receiver_name', 'receiver_phone', 'detailed_address', 'is_default']);

        // 验证参数
        $validate = validate([
            'id' => 'require|number',
            'receiver_name' => 'require',
            'receiver_phone' => 'require|mobile',
            'detailed_address' => 'require'
        ]);

        if (!$validate->check($params)) {
            return $this->renderError($validate->getError());
        }

        // 查询地址是否存在
        $address = UserAddress::where('id', $params['id'])
            ->where('user_id', $user_id)
            ->find();

        if (!$address) {
            return $this->renderError('地址不存在');
        }

        // 更新地址信息
        $address->receiver_name = $params['receiver_name'];
        $address->receiver_phone = $params['receiver_phone'];
        $address->detailed_address = $params['detailed_address'];
        $is_default = isset($params['is_default']) ? intval($params['is_default']) : $address->is_default;

        Db::startTrans();
        try {
            // 如果设置为默认地址，则需要将其他地址设为非默认
            if ($is_default == 1 && $address->is_default != 1) {
                UserAddress::setOtherAddressNotDefault($user_id, $address->id);
                $address->is_default = 1;
            }

            $address->save();
            Db::commit();
            return $this->renderSuccess('修改成功', $address);
        } catch (\Exception $e) {
            Db::rollback();
            return $this->renderError('修改失败: ' . $e->getMessage());
        }
    }

    /**
     * 获取地址详情
     */
    public function getAddressDetail()
    {
        $user_id = $this->getUserId();
        $id = $this->request->param('id');

        if (empty($id)) {
            return $this->renderError('请选择要查看的地址');
        }

        // 查询地址是否存在
        $address = UserAddress::where('id', $id)
            ->where('user_id', $user_id)
            ->find();

        if (!$address) {
            return $this->renderError('地址不存在');
        }

        return $this->renderSuccess('获取成功', $address);
    }

    /**
     * 获取默认收货地址
     */
    public function getDefaultAddress()
    {
        $user_id = $this->getUserId();

        // 查询默认地址
        $address = UserAddress::where('user_id', $user_id)
            ->where('is_default', 1)
            ->find();

        if (!$address) {
            // 如果没有默认地址，返回最新添加的一条
            $address = UserAddress::where('user_id', $user_id)
                ->order('id', 'desc')
                ->find();
        }

        return $this->renderSuccess('获取成功', $address);
    }

    /**
     * 获取收货地址列表
     */
    public function getAddressList()
    {
        $user_id = $this->getUserId();

        // 查询所有地址，默认地址在最前面
        $list = UserAddress::where('user_id', $user_id)
            ->where('is_deleted', 0)
            ->order('is_default', 'desc')
            ->order('id', 'desc')
            ->select();

        return $this->renderSuccess('获取成功', $list);
    }

    /**
     * 删除收货地址
     */
    public function deleteAddress()
    {
        $user_id = $this->getUserId();
        $id = $this->request->param('id');

        if (empty($id)) {
            return $this->renderError('请选择要删除的地址');
        }

        // 查询地址是否存在
        $address = UserAddress::where('id', $id)
            ->where('user_id', $user_id)
            ->find();

        if (!$address) {
            return $this->renderError('地址不存在');
        }

        // 软删除地址
        $address->is_deleted = 1;
        if ($address->save()) {
            return $this->renderSuccess('删除成功');
        } else {
            return $this->renderError('删除失败');
        }
    }

    /**
     * 设置默认收货地址
     */
    public function setDefaultAddress()
    {
        $user_id = $this->getUserId();
        $id = $this->request->param('id');

        if (empty($id)) {
            return $this->renderError('请选择要设为默认的地址');
        }

        // 查询地址是否存在
        $address = UserAddress::where('id', $id)
            ->where('user_id', $user_id)
            ->find();

        if (!$address) {
            return $this->renderError('地址不存在');
        }

        // 已经是默认地址
        if ($address->is_default == 1) {
            return $this->renderSuccess('设置成功');
        }

        Db::startTrans();
        try {
            // 将其他地址设为非默认
            UserAddress::setOtherAddressNotDefault($user_id);

            // 设置当前地址为默认
            $address->is_default = 1;
            $address->save();

            Db::commit();
            return $this->renderSuccess('设置成功');
        } catch (\Exception $e) {
            Db::rollback();
            return $this->renderError('设置失败: ' . $e->getMessage());
        }
    }
}