package com.ymwk.icvp.signature.controller;


import com.ymwk.icvp.component.PageResult;
import com.ymwk.icvp.component.ResponseDTO;
import com.ymwk.icvp.signature.entity.Picture;
import com.ymwk.icvp.signature.entity.Seal;
import com.ymwk.icvp.signature.model.*;
import com.ymwk.icvp.signature.service.SealService;
import lombok.RequiredArgsConstructor;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/api/v1/seal")
@RequiredArgsConstructor
public class SealController {

    private final SealService sealService;

    /**
     * 印章列表（条件查询）
     */
    @PostMapping("/list")
    public ResponseDTO<PageResult<Seal>> list(@RequestBody SealQueryDTO queryDTO) {
        return sealService.pageSeal(queryDTO);
    }

    /**
     * 印章详情
     */
    @GetMapping("/detail/{id}")
    public ResponseDTO<Seal> detail(@PathVariable Long id) {
        return sealService.getSealDetail(id);
    }

    /**
     * 生成印章
     */
    @PostMapping("/create")
    public ResponseDTO<Long> create(@Validated @RequestBody SealCreateDTO createDTO) {
        return sealService.createSeal(createDTO);
    }

    /**
     * 冻结印章
     */
    @PostMapping("/freeze/{id}")
    public ResponseDTO<Void> freeze(@PathVariable Long id) {
        return sealService.freeze(id);
    }

    /**
     * 解冻印章
     */
    @PostMapping("/unfreeze/{id}")
    public ResponseDTO<Void> unfreeze(@PathVariable Long id) {
        return sealService.unfreeze(id);
    }

    /**
     * 销毁印章
     */
    @PostMapping("/destroy/{id}")
    public ResponseDTO<Void> destroy(@PathVariable Long id) {
        return sealService.destroy(id);
    }

    /**
     * 印章延期
     */
    @PostMapping("/extend")
    public ResponseDTO<Void> extend(@Validated @RequestBody SealExtendDTO extendDTO) {
        return sealService.extend(extendDTO);
    }

    /**
     * 绑定/换绑证书
     */
    @PostMapping("/bindCert")
    public ResponseDTO<Void> bindCert(@Validated @RequestBody SealBindCertDTO bindCertDTO) {
        return sealService.bindCert(bindCertDTO);
    }

    /**
     * 印章有效性验证
     */
    @PostMapping("/verify/{id}")
    public ResponseDTO<Boolean> verify(@PathVariable Long id) {
        return sealService.verify(id);
    }

    /**
     * 下载印章文件：SM2 返回 ESL，RSA 返回包含印模和证书的 ZIP
     */
    @GetMapping("/download/{id}")
    public ResponseEntity<?> download(@PathVariable Long id) {
        ResponseDTO<SealDownload> result = sealService.download(id);
        if (!Integer.valueOf(ResponseDTO.OK_CODE).equals(result.getCode())
                || result.getData() == null) {
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(result);
        }

        SealDownload download = result.getData();
        return ResponseEntity.ok()
                .header("Content-Disposition", "attachment; filename=\"" + download.getFileName() + "\"")
                .contentType(MediaType.parseMediaType(download.getContentType()))
                .body(download.getData());
    }
}