package xyz.fortern.controller;

import lombok.extern.slf4j.Slf4j;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.SessionAttribute;
import xyz.fortern.pojo.Reply;
import xyz.fortern.pojo.User;
import xyz.fortern.service.ReplyService;
import xyz.fortern.util.PageInfo;

@Slf4j
@Controller
@RequestMapping("/reply")
public class ReplyController {
	private final ReplyService replyService;
	
	public ReplyController(ReplyService replyService) {
		this.replyService = replyService;
	}
	
	/**
	 * 获取某评论下的所有回复
	 *
	 * @param cid         评论id
	 * @param page        页码
	 * @param orderByTime 时间排序规则，false旧的在前，true新的在前
	 * @return 一页评论信息
	 */
	@GetMapping("/comment/{cid}")
	public ResponseEntity<PageInfo<Reply>> getByCommentId(@PathVariable int cid, Integer page, boolean orderByTime) {
		return ResponseEntity.ok(replyService.getByCommentId(cid, page, 10, orderByTime));
	}
	
	/**
	 * 添加一条评论
	 *
	 * @param cid     所属评论的id
	 * @param rid     回复的那条回复的id
	 * @param content 回复内容
	 * @param user    操作用户
	 * @return 操作结果
	 */
	//TODO 改变获取用户Id的方式
	@PostMapping("/new/{cid}")
	public ResponseEntity<?> addNewReply(@PathVariable int cid,
										 @RequestParam(required = false) Integer rid,
										 @RequestParam String content,
										 @SessionAttribute("user") User user) {
		var reply = Reply.builder().cid(cid).rid(rid).uid(user.getId()).content(content).build();
		replyService.addNewReply(reply);
		return ResponseEntity.ok(reply);
	}
	
}