cfc/cfc-backend/src/main/java/com/etotem/cfc/controller/ai/RecommendationController.java

package com.etotem.cfc.controller.ai;

import com.etotem.cfc.common.Result;
import com.etotem.cfc.dto.RecommendationQuery;
import com.etotem.cfc.dto.RecommendationResult;
import com.etotem.cfc.service.RecommendationService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.Map;

@Tag(name = "营养推荐", description = "精准营养推荐搜索")
@RestController
@RequestMapping("/api/recommend")
public class RecommendationController {

    @Resource
    private RecommendationService recommendationService;

    @Operation(summary = "按营养标签搜索推荐内容")
    @PostMapping("/search")
    public Result<List<RecommendationResult>> search(
            @RequestBody RecommendationQuery query) {
        List<RecommendationResult> results = recommendationService.search(query);
        return Result.success(results);
    }

    @Operation(summary = "按维度获取匹配商品")
    @PostMapping("/dimension-products")
    public Result<List<RecommendationResult>> dimensionProducts(
            @RequestBody Map<String, Object> params) {
        String dimensionCode = (String) params.get("dimensionCode");
        Long familyId = params.get("familyId") != null ? ((Number) params.get("familyId")).longValue() : null;
        Integer limit = params.get("limit") != null ? ((Number) params.get("limit")).intValue() : null;
        List<RecommendationResult> results = recommendationService.getDimensionProducts(dimensionCode, familyId, limit);
        return Result.success(results);
    }

    @Operation(summary = "获取用户复购提醒列表")
    @PostMapping("/repurchase-reminders")
    public Result<List<RecommendationResult>> repurchaseReminders(
            HttpServletRequest request) {
        Long userId = (Long) request.getAttribute("userId");
        List<RecommendationResult> results = recommendationService.getRepurchaseReminders(userId);
        return Result.success(results);
    }

    @Operation(summary = "标记复购提醒已点击")
    @PostMapping("/repurchase-reminder/{id}/click")
    public Result<?> clickRepurchaseReminder(
            @PathVariable Long id) {
        recommendationService.markRepurchaseClicked(id);
        return Result.success(null);
    }
}