LinHelp/backend/src/main/java/com/linhelp/groupbuy/GroupBuyController.java

package com.linhelp.groupbuy;

import com.linhelp.common.api.ApiResponse;
import com.linhelp.common.security.AuthService;
import com.linhelp.common.security.CurrentUser;
import com.linhelp.common.security.RequireRole;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import javax.validation.Valid;
import java.util.List;

@RestController
public class GroupBuyController {
    private final GroupBuyService groupBuyService;
    private final GroupBuyOrderService orderService;
    private final AuthService authService;

    public GroupBuyController(GroupBuyService groupBuyService,
                              GroupBuyOrderService orderService,
                              AuthService authService) {
        this.groupBuyService = groupBuyService;
        this.orderService = orderService;
        this.authService = authService;
    }

    @GetMapping("/api/admin/group-buys")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<List<GroupBuyResponse>> listAdmin() {
        CurrentUser user = authService.currentUser();
        return ApiResponse.ok(groupBuyService.listAdmin(user.getCommunityId()));
    }

    @PostMapping("/api/admin/group-buys")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<GroupBuyResponse> create(@Valid @RequestBody GroupBuyRequest request) {
        CurrentUser user = authService.currentUser();
        request.setTenantId(user.getTenantId());
        request.setCommunityId(user.getCommunityId());
        return ApiResponse.ok(groupBuyService.create(request));
    }

    @PutMapping("/api/admin/group-buys/{id}")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<GroupBuyResponse> update(@PathVariable Long id, @Valid @RequestBody GroupBuyRequest request) {
        CurrentUser user = authService.currentUser();
        request.setTenantId(user.getTenantId());
        request.setCommunityId(user.getCommunityId());
        return ApiResponse.ok(groupBuyService.update(id, request));
    }

    @PutMapping("/api/admin/group-buys/{id}/start")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<GroupBuyResponse> start(@PathVariable Long id) {
        return ApiResponse.ok(groupBuyService.start(id));
    }

    @PutMapping("/api/admin/group-buys/{id}/close")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<GroupBuyResponse> close(@PathVariable Long id) {
        return ApiResponse.ok(groupBuyService.close(id));
    }

    @PutMapping("/api/admin/group-buys/{id}/complete")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<GroupBuyResponse> completeGroupBuy(@PathVariable Long id) {
        return ApiResponse.ok(groupBuyService.complete(id));
    }

    @GetMapping("/api/admin/group-buys/{id}/orders")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<List<GroupBuyOrderResponse>> listOrders(@PathVariable Long id) {
        return ApiResponse.ok(orderService.listByGroupBuy(id));
    }

    @PutMapping("/api/admin/group-buy-orders/{id}/confirm")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<GroupBuyOrderResponse> confirmOrder(@PathVariable Long id) {
        return ApiResponse.ok(orderService.confirm(id));
    }

    @PutMapping("/api/admin/group-buy-orders/{id}/ready")
    @RequireRole({"PLATFORM_ADMIN", "COMMUNITY_ADMIN", "MERCHANT"})
    public ApiResponse<GroupBuyOrderResponse> markOrderReady(@PathVariable Long id) {
        return ApiResponse.ok(orderService.markReady(id));
    }

    @GetMapping("/api/mini/group-buys")
    public ApiResponse<List<GroupBuyResponse>> listMini() {
        CurrentUser user = authService.currentUser();
        return ApiResponse.ok(groupBuyService.listMini(user.getCommunityId()));
    }

    @GetMapping("/api/mini/group-buys/{id}")
    public ApiResponse<GroupBuyResponse> detail(@PathVariable Long id) {
        return ApiResponse.ok(groupBuyService.detail(id));
    }

    @PostMapping("/api/mini/group-buy-orders")
    public ApiResponse<GroupBuyOrderResponse> createOrder(@Valid @RequestBody GroupBuyOrderRequest request) {
        CurrentUser user = authService.currentUser();
        request.setTenantId(user.getTenantId());
        request.setCommunityId(user.getCommunityId());
        return ApiResponse.ok(orderService.create(user.getUserId(), request));
    }

    @GetMapping("/api/mini/group-buy-orders")
    public ApiResponse<List<GroupBuyOrderResponse>> listMine() {
        CurrentUser user = authService.currentUser();
        return ApiResponse.ok(orderService.listMine(user.getUserId()));
    }

    @GetMapping("/api/mini/group-buy-orders/{id}")
    public ApiResponse<GroupBuyOrderResponse> orderDetail(@PathVariable Long id) {
        return ApiResponse.ok(orderService.detail(id));
    }

    @PutMapping("/api/mini/group-buy-orders/{id}/cancel")
    public ApiResponse<GroupBuyOrderResponse> cancel(@PathVariable Long id) {
        return ApiResponse.ok(orderService.cancel(id));
    }

    @PutMapping("/api/mini/group-buy-orders/{id}/complete")
    public ApiResponse<GroupBuyOrderResponse> completeOrder(@PathVariable Long id) {
        return ApiResponse.ok(orderService.complete(id));
    }
}