package com.itheima.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;

import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;

import com.itheima.common.BaseContext;

import com.itheima.common.R;

import com.itheima.entity.AddressBook;

import com.itheima.service.AddressBookService;

import lombok.extern.slf4j.Slf4j;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.*;

import java.util.List;

/**

 * 地址簿管理

 */

@Slf4j

@RestController

@RequestMapping("/addressBook")

public class AddressBookController {

    @Autowired

    private AddressBookService addressBookService;

    /**

     * 新增

     */

    @PostMapping

    public R<AddressBook> save(@RequestBody AddressBook addressBook){

        addressBook.setUserId(BaseContext.getCurrentId());

        log.info("addressBook:{}", addressBook);

        addressBookService.save(addressBook);

        return R.success(addressBook);

    }

    /**

     * 设置默认地址

     */

    @PutMapping("/default")

    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook){

        log.info("addressBook:{}", addressBook);

        LambdaUpdateWrapper<AddressBook> wrapper = new LambdaUpdateWrapper<>();

        //通过用户id查询到用户保存的所有地址

        wrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());

        //将该用户的所有地址改为非默认

        wrapper.set(AddressBook::getIsDefault, 0);

        addressBookService.update(wrapper);

        //将传过来的addressBook的地址设为默认地址

        addressBook.setIsDefault(1);

        addressBookService.updateById(addressBook);

        return R.success(addressBook);

    }

    /**

     * 根据id查询地址

     * @param id

     * @return

     */

    @GetMapping("/{ID}")

    public R get(@PathVariable Long id){

        AddressBook addressBook = addressBookService.getById(id);

        if(addressBook!=null){

            return R.success(addressBook);

        }else {

            return R.error("没有找到该对象");

        }

    }

    /**

     * 查询默认地址

     * @return

     */

    @GetMapping("/default")

    public R<AddressBook> getDefault(){

        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();

        queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());

        queryWrapper.eq(AddressBook::getIsDefault, 1);

        AddressBook addressBook = addressBookService.getOne(queryWrapper);

        if(addressBook!=null){

            return R.success(addressBook);

        }else {

            return R.error("没有找到该对象");

        }

    }

    /**

     * 查询指定用户的全部地址

     * @param addressBook

     * @return

     */

    @GetMapping("/list")

    public R<List<AddressBook>> list(AddressBook addressBook){

        addressBook.setUserId(BaseContext.getCurrentId());

        log.info("addressBook:{}", addressBook);

        //条件构造器

        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();

        queryWrapper.eq(addressBook.getUserId()!=null, AddressBook::getUserId, addressBook.getUserId());

        queryWrapper.orderByDesc(AddressBook::getUpdateTime);

        return R.success(addressBookService.list(queryWrapper));

    }

}