package com.superbiz.agent.controller;

import com.superbiz.agent.dto.DocumentUploadRequest;
import com.superbiz.agent.dto.Result;
import com.superbiz.agent.service.DocumentManagementService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

/**
 * 文档管理控制器
 */
@Slf4j
@RestController
@RequestMapping("/api/documents")
public class DocumentController {

    @Autowired
    private DocumentManagementService documentManagementService;

    /**
     * 上传文档
     */
    @PostMapping("/upload")
    public Result<String> uploadDocument(
        @RequestParam("file") MultipartFile file,
        @RequestParam(value = "faultCategory", required = false) String faultCategory,
        @RequestParam(value = "faultSource", required = false) String faultSource,
        @RequestParam(value = "apiName", required = false) String apiName,
        @RequestParam(value = "version", required = false) String version,
        @RequestParam(value = "chunkSize", required = false, defaultValue = "500") Integer chunkSize,
        @RequestParam(value = "chunkOverlap", required = false, defaultValue = "50") Integer chunkOverlap
    ) {
        try {
            DocumentUploadRequest request = DocumentUploadRequest.builder()
                .file(file)
                .faultCategory(faultCategory)
                .faultSource(faultSource)
                .apiName(apiName)
                .version(version)
                .chunkSize(chunkSize)
                .chunkOverlap(chunkOverlap)
                .build();

            String docId = documentManagementService.uploadDocument(request);
            log.info("文档上传成功，docId: {}", docId);

            return Result.success(docId);

        } catch (Exception e) {
            log.error("文档上传失败", e);
            return Result.error(500, "文档上传失败: " + e.getMessage());
        }
    }
}