package zw.qantra.tm.domain.controllers;

import lombok.RequiredArgsConstructor;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import zw.qantra.tm.domain.models.AppVersion;
import zw.qantra.tm.domain.services.AppVersionService;

import java.util.Optional;

@RestController
@RequestMapping("/public/app-version")
@RequiredArgsConstructor
public class AppVersionController {

    private final AppVersionService appVersionService;

    /**
     * Client checks if a newer app build is available.
     * Pass the current build number as a query param.
     */
    @GetMapping("/check/app")
    public ResponseEntity<AppVersion> checkAppUpdate(@RequestParam Integer currentBuildNumber) {
        Optional<AppVersion> update = appVersionService.checkForAppUpdate(currentBuildNumber);
        return update.map(ResponseEntity::ok)
                .orElse(ResponseEntity.noContent().build());
    }

    /**
     * Client checks if a newer web build is available.
     * Pass the current build number as a query param.
     */
    @GetMapping("/check/web")
    public ResponseEntity<AppVersion> checkWebUpdate(@RequestParam Integer currentBuildNumber) {
        Optional<AppVersion> update = appVersionService.checkForWebUpdate(currentBuildNumber);
        return update.map(ResponseEntity::ok)
                .orElse(ResponseEntity.noContent().build());
    }

    /**
     * Get the latest version record.
     */
    @GetMapping("/latest")
    public ResponseEntity<AppVersion> getLatestVersion() {
        Optional<AppVersion> latest = appVersionService.getLatestVersion();
        return latest.map(ResponseEntity::ok)
                .orElse(ResponseEntity.noContent().build());
    }

    /**
     * Persist a new version record (internal/admin use).
     */
    @PostMapping
    public ResponseEntity<AppVersion> save(@RequestBody AppVersion appVersion) {
        return ResponseEntity.ok(appVersionService.save(appVersion));
    }
}