package cn.iocoder.yudao.module.bi.controller.admin.decision;

import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
import cn.iocoder.yudao.module.bi.controller.admin.decision.vo.DecisionAlertRuleImportExcelVO;
import cn.iocoder.yudao.module.bi.controller.admin.decision.vo.DecisionAlertRuleImportReqVO;
import cn.iocoder.yudao.module.bi.controller.admin.decision.vo.DecisionAlertRuleImportRespVO;
import cn.iocoder.yudao.module.bi.controller.admin.decision.vo.DecisionAlertRulePageReqVO;
import cn.iocoder.yudao.module.bi.dal.dataobject.decision.BiAlertRuleDO;
import cn.iocoder.yudao.module.bi.service.decision.BiAlertRuleService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.validation.Valid;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.io.IOException;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.List;

import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;

@Tag(name = "管理后台 - 决策支持 预警规则")
@RestController
@RequestMapping("/bi/decision/alert-rule")
@Validated
public class DecisionAlertRuleController {

    @Resource
    private BiAlertRuleService alertRuleService;

    @PostMapping("/create")
    @Operation(summary = "创建预警规则")
    @PreAuthorize("@ss.hasPermission('bi:decision:alert-rule:create')")
    public CommonResult<Long> createRule(@Valid @RequestBody BiAlertRuleDO rule) {
        return success(alertRuleService.createRule(rule));
    }

    @PutMapping("/update")
    @Operation(summary = "更新预警规则")
    @PreAuthorize("@ss.hasPermission('bi:decision:alert-rule:update')")
    public CommonResult<Boolean> updateRule(@Valid @RequestBody BiAlertRuleDO rule) {
        alertRuleService.updateRule(rule);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除预警规则")
    @PreAuthorize("@ss.hasPermission('bi:decision:alert-rule:delete')")
    public CommonResult<Boolean> deleteRule(@RequestParam("id") Long id) {
        alertRuleService.deleteRule(id);
        return success(true);
    }

    @GetMapping("/get")
    @Operation(summary = "获取预警规则")
    public CommonResult<BiAlertRuleDO> getRule(@RequestParam("id") Long id) {
        return success(alertRuleService.getRule(id));
    }

    @GetMapping("/page")
    @Operation(summary = "获取预警规则分页")
    public CommonResult<PageResult<BiAlertRuleDO>> getRulePage(@Valid DecisionAlertRulePageReqVO pageReq) {
        return success(alertRuleService.getRulePage(pageReq));
    }

    @GetMapping("/get-import-template")
    @Operation(summary = "获得导入预警规则模板")
    public void importTemplate(HttpServletResponse response) throws IOException {
        // 手动创建导出 demo
        List<DecisionAlertRuleImportExcelVO> list = Arrays.asList(
                DecisionAlertRuleImportExcelVO.builder().name("示例预警规则").kpiCode("示例KPI编码")
                        .severity(1).comparisonOperator(">").thresholdValue(BigDecimal.ZERO)
                        .notificationType("system").enabled(1).remark("").build()
        );
        // 输出
        ExcelUtils.write(response, "预警规则导入模板.xls", "预警规则列表", DecisionAlertRuleImportExcelVO.class, list);
    }

    @PostMapping("/import")
    @Operation(summary = "导入预警规则")
    @PreAuthorize("@ss.hasPermission('bi:decision:alert-rule:import')")
    public CommonResult<DecisionAlertRuleImportRespVO> importExcel(@Valid DecisionAlertRuleImportReqVO importReqVO)
            throws Exception {
        List<DecisionAlertRuleImportExcelVO> list = ExcelUtils.read(importReqVO.getFile(), DecisionAlertRuleImportExcelVO.class);
        return success(alertRuleService.importAlertRuleList(list, importReqVO));
    }

}