package business

import (
	"context"
	"encoding/json"
	"reflect"
	"testing"

	"kra/internal/biz/business"
	"kra/internal/service/dto"
)

type alertRecordUsecaseFake struct {
	AlertRecordUsecase
	id          uint64
	filter      business.AlertRecordFilter
	attachments []string
}

func (f *alertRecordUsecaseFake) Process(_ context.Context, id uint64, _ business.AlertAction, _ string) error {
	f.id = id
	return nil
}
func (f *alertRecordUsecaseFake) AddNote(_ context.Context, id uint64, _ string, attachments []string) error {
	f.id = id
	f.attachments = attachments
	return nil
}
func (f *alertRecordUsecaseFake) List(_ context.Context, filter business.AlertRecordFilter, _ ...business.ListOption) (*business.AlertRecordPage, error) {
	f.filter = filter
	return &business.AlertRecordPage{Rows: []*business.AlertRecord{}, StatusCount: map[int]int64{}, Available: true}, nil
}

func TestAlertRecordServiceAcceptsExactIDsAndAttachmentFormats(t *testing.T) {
	f := &alertRecordUsecaseFake{}
	s := &AlertRecordService{uc: f}
	for _, raw := range []string{`{"alertId":"9007199254740993"}`, `{"alertId":9007199254740993}`} {
		var req dto.AlertProcessRequest
		if err := json.Unmarshal([]byte(raw), &req); err != nil {
			t.Fatal(err)
		}
		if err := s.Process(context.Background(), &req, business.AlertStart); err != nil || f.id != 9007199254740993 {
			t.Fatal("预警 ID 在 DTO 边界失真")
		}
	}
	var req dto.AlertNoteRequest
	if err := json.Unmarshal([]byte(`{"alertId":"10","noteContent":"备注","attachmentIds":[9007199254740993,"2","/files/a.png"]}`), &req); err != nil {
		t.Fatal(err)
	}
	if err := s.AddNote(context.Background(), &req); err != nil || !reflect.DeepEqual(f.attachments, []string{"9007199254740993", "2", "/files/a.png"}) {
		t.Fatalf("附件解析错误: %+v %v", f.attachments, err)
	}
	for _, raw := range []string{`null`, `1.5`, `true`, `{"url":"bad"}`} {
		req.AttachmentIDs = []json.RawMessage{json.RawMessage(raw)}
		if err := s.AddNote(context.Background(), &req); err == nil {
			t.Fatalf("错误附件值被接受: %s", raw)
		}
	}
}

func TestAlertRecordServiceQueryNormalizationAndIDResponse(t *testing.T) {
	f := &alertRecordUsecaseFake{}
	s := &AlertRecordService{uc: f}
	_, err := s.List(context.Background(), &dto.AlertRecordQuery{PlatformCodes: " lx, hw,lx, ", RuleName: " 注册 "})
	if err != nil || !reflect.DeepEqual(f.filter.PlatformCodes, []string{"lx", "hw"}) || f.filter.RuleName != "注册" {
		t.Fatal("查询参数未归一化")
	}
	raw, err := json.Marshal(alertRecordResponse(&business.AlertRecord{ID: 9007199254740993, RuleID: 9007199254740995, Status: 3}))
	if err != nil {
		t.Fatal(err)
	}
	var value map[string]any
	if err = json.Unmarshal(raw, &value); err != nil {
		t.Fatal(err)
	}
	if value["id"] != "9007199254740993" || value["ruleId"] != "9007199254740995" || value["statusLabel"] != "待审核" || value["warningColor"] != nil {
		t.Fatalf("响应丢失精度或改变快照语义: %s", raw)
	}
}