package com.terra.system.controller.data;

import com.terra.system.annotation.SysLog;
import com.terra.system.controller.all.BaseController;
import com.terra.system.entity.all.HttpStatus;
import com.terra.system.entity.all.ResponseMsg;
import com.terra.system.entity.ctrl.DownloadReqEntity;
import com.terra.system.entity.data.DownloadEntity;
import com.terra.system.entity.data.StyleEntity;
import com.terra.system.entity.sys.UserEntity;
import com.terra.system.helper.WebHelper;
import com.terra.system.service.all.UploadAttachService;
import com.terra.system.service.data.DownloadService;
import com.terra.system.service.data.StyleService;
import com.terra.system.service.sys.DownlogService;
import com.terra.system.service.sys.TokenService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;
import javax.annotation.Resource;

import io.swagger.v3.oas.annotations.enums.ParameterIn;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.web.multipart.MultipartFile;

import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;

/**
 * 样式管理
 * @author sws
 * @date 2022-09.26
 */
@Tag(name = "数据管理\\样式管理")
@RestController
@RequestMapping("/style")
public class StyleController extends BaseController {
    @Resource
    StyleService styleService;

    @Resource
    TokenService tokenService;

    @Resource
    DownloadService downloadService;

    @Resource
    DownlogService downlogService;

    @Resource
    UploadAttachService uploadAttachService;

    private final static String TAB_NAME = "lf.sys_style";

    @SysLog()
    @Operation(summary = "查询记录数")
    @Parameters({
            @Parameter(name = "name", description = "名称", in = ParameterIn.QUERY, required = false, example = "a")
    })
    @GetMapping({"/selectCount"})
    public ResponseMsg<Integer> selectCount(String name) {
        try {
            int count = styleService.selectCount(name);

            return success(count);
        } catch (Exception ex) {
            return fail(ex, -1);
        }
    }

    @SysLog()
    @Operation(summary = "分页查询")
    @Parameters({
            @Parameter(name = "name", description = "名称", in = ParameterIn.QUERY, required = false, example = "a"),
            @Parameter(name = "pageSize", description = "每页条数", in = ParameterIn.QUERY, example = "10"),
            @Parameter(name = "pageIndex", description = "分页数（从1开始）", in = ParameterIn.QUERY, example = "1")
    })
    @GetMapping(value = "/selectByPage")
    public ResponseMsg<List<StyleEntity>> selectByPage(String name, Integer pageSize, Integer pageIndex) {
        try {
            if (pageSize < 1 || pageIndex < 0) {
                return fail("分页数小于1或分页索引小于0", null);
            }

            List<StyleEntity> rs = styleService.selectByPage(name, pageSize, pageSize * (pageIndex - 1));

            return success(rs);
        } catch (Exception ex) {
            return fail(ex, null);
        }

    }

    @SysLog()
    @Operation(summary = "分页查询并返回记录数")
    @Parameters({
            @Parameter(name = "name", description = "名称", in = ParameterIn.QUERY, example = "a"),
            @Parameter(name = "pageSize", description = "每页条数", in = ParameterIn.QUERY, example = "10"),
            @Parameter(name = "pageIndex", description = "分页数（从1开始）", in = ParameterIn.QUERY, example = "1")
    })
    @GetMapping(value = "/selectByPageAndCount")
    public ResponseMsg<List<StyleEntity>> selectByPageAndCount(String name, Integer pageSize, Integer pageIndex) {
        try {
            if (pageSize < 1 || pageIndex < 0) {
                return fail("分页数小于1或分页索引小于0", null);
            }

            int count = styleService.selectCount(name);
            if (count == 0) {
                return success(0, null);
            }

            List<StyleEntity> rs = styleService.selectByPage(name, pageSize, pageSize * (pageIndex - 1));

            return success(count, rs);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @Operation(summary = "插入一条")
    @Parameters({
            @Parameter(name = "entity", description = "实体类", example = "")
    })
    @PostMapping(value = "/insertStyle", produces = "application/json; charset=UTF-8")
    public ResponseMsg<Integer> insertStyle(@RequestBody StyleEntity entity, HttpServletRequest req) {
        try {
            UserEntity ue = tokenService.getCurrentUser(req);
            if (ue != null) {
                entity.setCreateUser(ue.getId());
            }

            int count = styleService.insertStyle(entity);

            return success(count);
        } catch (Exception ex) {
            return fail(ex, -1);
        }
    }

    @SysLog()
    @Operation(summary = "插入多条")
    @Parameters({
            @Parameter(name = "list", description = "实体类集合", example = "")
    })
    @PostMapping(value = "/insertStyles", produces = "application/json; charset=UTF-8")
    public ResponseMsg<Integer> insertStyles(@RequestBody List<StyleEntity> list, HttpServletRequest req) {
        try {
            UserEntity ue = tokenService.getCurrentUser(req);
            if (ue != null) {
                for (StyleEntity entity : list) {
                    entity.setCreateUser(ue.getId());
                }
            }

            int count = styleService.insertStyles(list);

            return success(count);
        } catch (Exception ex) {
            return fail(ex, -1);
        }
    }

    @SysLog()
    @Operation(summary = "删除一条")
    @Parameters({
            @Parameter(name = "id", description = "ID", in = ParameterIn.QUERY, example = "1")
    })
    @GetMapping(value = "/deleteStyle")
    public ResponseMsg<Integer> deleteStyle(int id) {
        try {
            int count = styleService.deleteStyle(id);

            return success(count);
        } catch (Exception ex) {
            return fail(ex, -1);
        }
    }

    @SysLog()
    @Operation(summary = "删除多条")
    @Parameters({
            @Parameter(name = "ids", description = "ID数组", in = ParameterIn.QUERY, example = "1")
    })
    @GetMapping(value = "/deleteStyles")
    public ResponseMsg<Integer> deleteStyles(@RequestParam List<Integer> ids) {
        try {
            if (ids == null || ids.isEmpty()) {
                return fail("id数组不能为空", -1);
            }

            int count = styleService.deleteStyles(ids);

            return success(count);
        } catch (Exception ex) {
            return fail(ex, -1);
        }
    }

    @SysLog()
    @Operation(summary = "更新一条")
    @Parameters({
            @Parameter(name = "entity", description = "实体类", example = "")
    })
    @ResponseBody
    @PostMapping(value = "/updateStyle", produces = "application/json; charset=UTF-8")
    public ResponseMsg<Integer> updateStyle(@RequestBody StyleEntity entity, HttpServletRequest req) {
        try {
            UserEntity ue = tokenService.getCurrentUser(req);
            if (ue != null) {
                entity.setUpdateUser(ue.getId());
            }

            int count = styleService.updateStyle(entity);

            return success(count);
        } catch (Exception ex) {
            return fail(ex, -1);
        }
    }

    @SysLog()
    @Operation(summary = "根据ID查询")
    @Parameters({
            @Parameter(name = "id", description = "ID", in = ParameterIn.QUERY, example = "1")
    })
    @GetMapping(value = "/selectStyle")
    public ResponseMsg<StyleEntity> selectStyle(int id) {
        try {
            StyleEntity styleEntity = styleService.selectStyle(id);

            return success(styleEntity);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @Operation(summary = "查询所有")
    @GetMapping(value = "/selectStyleAll")
    public ResponseMsg<List<StyleEntity>> selectStyleAll() {

        try {
            List<StyleEntity> list = styleService.selectStyleAll();
            return success(list);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @SysLog()
    @Operation(summary = "上传文件")
    @ResponseBody
    @PostMapping(value = "/upload")
    public ResponseMsg<String> upload(@RequestParam("file") MultipartFile file, HttpServletRequest req) {
        UserEntity ue = tokenService.getCurrentUser(req);

        return uploadAttachService.upload(ue, TAB_NAME, file, this);
    }

    @SysLog()
    @Operation(summary = "下载文件")
    @Parameters({
            @Parameter(name = "guid", description = "附件Guid")
    })
    @GetMapping(value = "/download")
    public void download(String guid, HttpServletResponse res) {
        uploadAttachService.download(guid, res);
    }

    @SysLog()
    @Operation(summary = "下载文件")
    @Parameters({
            @Parameter(name = "guid", description = "文件GUID", in = ParameterIn.QUERY)
    })
    @RequestMapping(value = "/downloadFile", method = RequestMethod.GET)
    public void downloadFile(String guid, HttpServletRequest req, HttpServletResponse res) {
        try {
            UserEntity ue = tokenService.getCurrentUser(req);
            if (ue == null) {
                WebHelper.writeStr2Page(res, WebHelper.getErrJson(HttpStatus.UNAUTHORIZED, "用户未登录"));
            }

            DownloadEntity de = downloadService.selectByGuid(guid);
            if (de == null) {
                WebHelper.writeStr2Page(res, WebHelper.getErrJson(HttpStatus.NOT_FOUND, "文件不存在"));
            }

            downlogService.updateInfos(ue, de, req);

            String filePath = downloadService.getDownloadFilePath(de);
            WebHelper.download(filePath, de.getName(), res);
        } catch (Exception ex) {
            WebHelper.writeStr2Page(res, WebHelper.getErrJson(HttpStatus.UNAUTHORIZED, ex.getMessage()));
            log.error(ex.getMessage(), ex);
        }
    }

    @SysLog()
    @Operation(summary = "请求下载")
    @Parameters({
            @Parameter(name = "guids", description = "附件Guid数组", schema = @Schema(type = "array"), example = "e5b6ae0889b88111f13a4b6e048348db,fa4f299e901a0c46e634f8fcc8185c0c")
    })
    @ResponseBody
    @PostMapping(value = "/downloadReqForGuids")
    public ResponseMsg<Object> downloadReqForGuids(@RequestBody DownloadReqEntity dre, HttpServletRequest req, HttpServletResponse res) {
        try {
            if (null == dre || null == dre.getGuids() || dre.getGuids().isEmpty()) {
                return fail("Guid数组为空");
            }

            UserEntity ue = tokenService.getCurrentUser(req);
            String guid = uploadAttachService.downloadReqForGuids(ue, dre.getGuids());

            return success(guid);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }
}