package com.xuqm.license.controller;

import com.xuqm.common.model.ApiResponse;
import com.xuqm.license.entity.CompanyEntity;
import com.xuqm.license.entity.DeviceEntity;
import com.xuqm.license.service.CompanyService;
import com.xuqm.license.service.DeviceService;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotNull;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/api/license/admin")
public class LicenseAdminController {

    private final CompanyService companyService;
    private final DeviceService deviceService;

    public LicenseAdminController(CompanyService companyService, DeviceService deviceService) {
        this.companyService = companyService;
        this.deviceService = deviceService;
    }

    @GetMapping("/companies")
    public ResponseEntity<ApiResponse<List<CompanyEntity>>> listCompanies() {
        return ResponseEntity.ok(ApiResponse.success(companyService.listAll()));
    }

    @PostMapping("/companies")
    public ResponseEntity<ApiResponse<CompanyEntity>> createCompany(@RequestBody CreateCompanyRequest req) {
        CompanyEntity company = companyService.create(req.name(), req.maxDevices(), req.expiresAt(), req.remark());
        return ResponseEntity.ok(ApiResponse.success(company));
    }

    @GetMapping("/companies/{id}")
    public ResponseEntity<ApiResponse<Map<String, Object>>> getCompany(@PathVariable String id) {
        CompanyEntity company = companyService.getById(id);
        List<DeviceEntity> devices = deviceService.listByCompany(id);
        Map<String, Object> data = new java.util.LinkedHashMap<>();
        data.put("company", company);
        data.put("devices", devices);
        return ResponseEntity.ok(ApiResponse.success(data));
    }

    @PutMapping("/companies/{id}")
    public ResponseEntity<ApiResponse<CompanyEntity>> updateCompany(@PathVariable String id, @RequestBody UpdateCompanyRequest req) {
        CompanyEntity company = companyService.update(id, req.name(), req.maxDevices(), req.expiresAt(), req.isActive(), req.remark());
        return ResponseEntity.ok(ApiResponse.success(company));
    }

    @DeleteMapping("/companies/{id}")
    public ResponseEntity<ApiResponse<Void>> deleteCompany(@PathVariable String id) {
        companyService.delete(id);
        return ResponseEntity.ok(ApiResponse.ok());
    }

    @DeleteMapping("/devices/{id}")
    public ResponseEntity<ApiResponse<Void>> revokeDevice(@PathVariable String id) {
        deviceService.revoke(id);
        return ResponseEntity.ok(ApiResponse.ok());
    }

    @PutMapping("/devices/{id}/reactivate")
    public ResponseEntity<ApiResponse<Void>> reactivateDevice(@PathVariable String id) {
        deviceService.reactivate(id);
        return ResponseEntity.ok(ApiResponse.ok());
    }

    public record CreateCompanyRequest(
            @NotBlank String name,
            @NotNull Integer maxDevices,
            LocalDateTime expiresAt,
            String remark
    ) {}

    public record UpdateCompanyRequest(
            String name,
            Integer maxDevices,
            LocalDateTime expiresAt,
            Boolean isActive,
            String remark
    ) {}
}