syntax = "proto3";

package github.com.topfans.backend.pkg.proto.moderation;

option go_package = "github.com/topfans/backend/pkg/proto/moderation;moderation";

// ModerationService - 客户端举报与反馈 API (spec §5.1)
// 端口 20011 (接续 aiChatService 20008 + 3, 由 Plan A 修订)
service ModerationService {
    // 举报分类
    rpc GetReportCategories(GetReportCategoriesRequest) returns (GetReportCategoriesResponse);
    rpc GetFeedbackCategories(GetFeedbackCategoriesRequest) returns (GetFeedbackCategoriesResponse);

    // 举报
    rpc SubmitReport(SubmitReportRequest) returns (SubmitReportResponse);
    rpc ListMyReports(ListMyReportsRequest) returns (ListMyReportsResponse);
    rpc GetReport(GetReportRequest) returns (GetReportResponse);

    // 反馈
    rpc SubmitFeedback(SubmitFeedbackRequest) returns (SubmitFeedbackResponse);
    rpc ListMyFeedbacks(ListMyFeedbacksRequest) returns (ListMyFeedbacksResponse);
    rpc GetFeedback(GetFeedbackRequest) returns (GetFeedbackResponse);
}

// ====== 举报 ======

message SubmitReportRequest {
    int64 reporter_id = 1;
    string target_type = 2;          // asset | user_profile
    int64 target_id = 3;
    string category_code = 4;        // 举报分类 code
    string description = 5;          // <= 500
    bool is_anonymous = 6;
    repeated string evidence_keys = 7; // OSS keys, <= 5
    string client_ip = 8;
    string device_fp = 9;
}

message SubmitReportResponse {
    int64 report_id = 1;
    string status = 2;               // pending | auto_hidden
    bool auto_hidden = 3;
    bool target_hidden = 4;          // 本次 auto-hide 是否执行了 UPDATE
    int64 claimed_by = 5;
    int64 claimed_at = 6;
    int64 created_at = 7;
}

message ListMyReportsRequest {
    int64 reporter_id = 1;
    string status = 2;               // 可选过滤
    int32 page = 3;
    int32 page_size = 4;
}

message ReportSummary {
    int64 id = 1;
    string target_type = 2;
    int64 target_id = 3;
    string category_code = 4;
    string status = 5;
    int64 created_at = 6;
    int64 resolved_at = 7;
    string resolved_action = 8;
}

message ListMyReportsResponse {
    repeated ReportSummary reports = 1;
    int32 total = 2;
}

message GetReportRequest {
    int64 reporter_id = 1;
    int64 id = 2;
}

message GetReportResponse {
    ReportSummary report = 1;
    string description = 2;
    repeated EvidenceSummary evidence = 3;
    string target_snapshot_json = 4;
}

message EvidenceSummary {
    string oss_key = 1;
    string oss_url = 2;
}

// ====== 反馈 ======

message SubmitFeedbackRequest {
    int64 user_id = 1;
    int64 star_id = 2;
    string category_code = 3;
    string title = 4;                // <= 100
    string content = 5;
    string contact = 6;              // <= 320
    bool is_anonymous = 7;
    repeated string evidence_keys = 8;
}

message SubmitFeedbackResponse {
    int64 feedback_id = 1;
    string status = 2;
    int64 claimed_by = 3;
    int64 claimed_at = 4;
    int64 created_at = 5;
}

message ListMyFeedbacksRequest {
    int64 user_id = 1;
    string status = 2;
    int32 page = 3;
    int32 page_size = 4;
}

message FeedbackSummary {
    int64 id = 1;
    string category_code = 2;
    string title = 3;
    string status = 4;
    int64 created_at = 5;
    int64 replied_at = 6;
}

message ListMyFeedbacksResponse {
    repeated FeedbackSummary feedbacks = 1;
    int32 total = 2;
}

message GetFeedbackRequest {
    int64 user_id = 1;
    int64 id = 2;
}

message GetFeedbackResponse {
    FeedbackSummary feedback = 1;
    string content = 2;
    string reply_content = 3;
    repeated EvidenceSummary evidence = 4;
}

// ====== 分类 ======

message GetReportCategoriesRequest {}

message GetFeedbackCategoriesRequest {}

message CategoryItem {
    string code = 1;
    string name = 2;
    string description = 3;
    int32 severity = 4;
    int32 sort_order = 5;
}

message GetReportCategoriesResponse {
    repeated CategoryItem categories = 1;
}

message GetFeedbackCategoriesResponse {
    repeated CategoryItem categories = 1;
}