package xin.merlin.myblog_server.controller;


import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.metadata.OrderItem;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import jakarta.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import xin.merlin.myblog_server.entity.Article;
import xin.merlin.myblog_server.entity.Comment;
import xin.merlin.myblog_server.entity.News;
import xin.merlin.myblog_server.service.impl.*;
import xin.merlin.myblog_server.utils.JwtUtil;
import xin.merlin.myblog_server.utils.RequestBack;
import xin.merlin.myblog_server.utils.enums.ResultCode;

import java.util.List;

@RestController
@RequestMapping("/blog")
public class BasicController {

    @Resource
    private NewsServiceImpl newsService;

    @Autowired
    private ArticleServiceImpl articleService;

    @Autowired
    private UserServiceImpl userService;

    @Autowired
    private CommentServiceImpl commentService;

    @Autowired
    private JwtUtil jwtUtil;

    // 获取用户个人信息
    @GetMapping("/get/userinfo")
    public RequestBack getUserinfo(@RequestHeader("Authorization") String token) {
        token = token.substring(7);
        return RequestBack.success(ResultCode.SUCCESS,userService.getById(jwtUtil.getUId(token)));
    }

    // 获取新闻
    @GetMapping("/get/news")
    public RequestBack getNews(@RequestParam Integer current,@RequestParam Integer size) {
        Page<News> page = new Page<>(current,size);
        page.setOrders(List.of(OrderItem.desc("published")));
        return RequestBack.success(ResultCode.SUCCESS,newsService.page(page));
    }
    // 搜索新闻
    @PostMapping("/search/news")
    public RequestBack searchNews(@RequestParam Integer current,
                                  @RequestParam Integer size,
                                  @RequestBody News news) {

        Page<News> page = new Page<>(current, size);
        QueryWrapper<News> qw = new QueryWrapper<>();
        qw.like(news.getTitle() != null, "title", news.getTitle())
                .orderByDesc("published");

        IPage<News> result = newsService.page(page, qw);

        return RequestBack.success(ResultCode.SUCCESS, result);
    }
    // 获取文章
    @GetMapping("/get/article/{a_id}")
    public RequestBack getArticle(@PathVariable Integer a_id) {
        return RequestBack.success(ResultCode.SUCCESS,articleService.getById(a_id));
    }
    // 获取文章
    @GetMapping("/get/articles")
    public RequestBack getArticles(@RequestParam Integer current,@RequestParam Integer size) {
        Page<Article> page = new Page<>(current,size);
        page.setOrders(List.of(OrderItem.desc("published")));
        return RequestBack.success(ResultCode.SUCCESS,articleService.page(page));
    }
    // 发表评论
    @PostMapping("/publish/comment")
    public RequestBack publishComment(@RequestBody Comment comment) {
        commentService.save(comment);
        return RequestBack.success(ResultCode.SUCCESS);
    }
    // 搜索新闻
    @PostMapping("/search/articles")
    public RequestBack searchArticles(@RequestParam Integer current,
                                  @RequestParam Integer size,
                                  @RequestBody Article article) {

        Page<Article> page = new Page<>(current, size);
        QueryWrapper<Article> qw = new QueryWrapper<>();
        qw.like(article.getTitle() != null, "title", article.getTitle())
                .orderByDesc("published");

        IPage<Article> result = articleService.page(page, qw);

        return RequestBack.success(ResultCode.SUCCESS, result);
    }
    // 联系管理员
}