package com.qf.myafterprojecy.controller;

import com.qf.myafterprojecy.pojo.Article;
import com.qf.myafterprojecy.pojo.ResponseMessage;
import com.qf.myafterprojecy.pojo.dto.ArticleDto;
import com.qf.myafterprojecy.service.IArticleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.List;

@RestController
@RequestMapping("/api/articles")
@Validated
public class ArticleController {

    @Autowired
    private IArticleService articleService;

    @GetMapping("/{id}")
    public ResponseMessage<Article> getArticle(@PathVariable Integer id) {
        return articleService.getArticleById(id);
    }

    @GetMapping
    public ResponseMessage<List<Article>> getAllArticles() {
        return articleService.getAllArticles();
    }

    @PostMapping
    @PreAuthorize("hasRole('AUTHOR')")
    public ResponseMessage<Article> createArticle(@Valid @RequestBody ArticleDto articleDto) {
        return articleService.saveArticle(articleDto);
    }

    @PutMapping("/{id}")
    @PreAuthorize("hasRole('AUTHOR') or hasRole('ADMIN')")
    public ResponseMessage<Article> updateArticle(
            @PathVariable Integer id,
            @Valid @RequestBody ArticleDto articleDto) {
        return articleService.updateArticle(id, articleDto);
    }

    @DeleteMapping("/{id}")
    @PreAuthorize("hasRole('AUTHOR') or hasRole('ADMIN')")
    public ResponseMessage<Article> deleteArticle(@PathVariable Integer id) {
        return articleService.deleteArticle(id);
    }

    @GetMapping("/author/{authorId}")
    public ResponseMessage<List<Article>> getArticlesByAuthor(@PathVariable Integer authorId) {
        return articleService.getArticlesByAuthor(authorId);
    }

    @GetMapping("/category/{categoryId}")
    public ResponseMessage<List<Article>> getArticlesByCategory(@PathVariable Integer categoryId) {
        return articleService.getArticlesByCategory(categoryId);
    }

    @GetMapping("/popular")
    public ResponseMessage<List<Article>> getMostViewedArticles() {
        return articleService.getMostViewedArticles();
    }
}