package lifecycle

import (
	"context"
	"strings"
	"testing"

	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/batchimport"
)

func TestValidateBasicRowsRejectsDuplicateIccid(t *testing.T) {
	rows := []batchimport.Row{
		&Row{RowNo: 2, Iccid: " 8986001 "},
		&Row{RowNo: 3, Iccid: "8986001"},
	}
	err := validateBasicRows(rows)
	if err == nil || !strings.Contains(err.Error(), "ICCID") || !strings.Contains(err.Error(), "重复") {
		t.Fatalf("expected readable duplicate ICCID error, got %v", err)
	}
}

func TestValidateBasicRowsRejectsEveryEmptyIccid(t *testing.T) {
	rows := []batchimport.Row{
		&Row{RowNo: 2, Iccid: ""},
		&Row{RowNo: 5, Iccid: "   "},
	}
	err := validateBasicRows(rows)
	if err == nil {
		t.Fatal("expected empty ICCID validation error")
	}
	if !strings.Contains(err.Error(), "第2行") || !strings.Contains(err.Error(), "第5行") {
		t.Fatalf("expected all empty ICCID rows in error, got %v", err)
	}
}

func TestValidateBasicRowsRejectsWrongFieldCount(t *testing.T) {
	rows, err := ParseInputRows(context.Background(), "8986001 13800008000")
	if err != nil {
		t.Fatal(err)
	}
	err = validateBasicRows(rows)
	if err == nil || !strings.Contains(err.Error(), "格式") {
		t.Fatalf("expected wrong field count error, got %v", err)
	}
}

func TestInvalidBasicRowsStopBeforePendingPreparation(t *testing.T) {
	tests := []struct {
		name string
		rows []batchimport.Row
	}{
		{
			name: "duplicate",
			rows: []batchimport.Row{
				&Row{RowNo: 2, Iccid: "8986001"},
				&Row{RowNo: 3, Iccid: "8986001"},
			},
		},
		{
			name: "multiple empty iccid",
			rows: []batchimport.Row{
				&Row{RowNo: 2},
				&Row{RowNo: 3, Iccid: " "},
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			processor, err := NewProcessor(OperationSuspend)
			if err != nil {
				t.Fatal(err)
			}
			prepared := false
			result, err := batchimport.CreatePendingRows(
				context.Background(),
				batchimport.SubmitRequest{},
				processor,
				tt.rows,
				batchimport.PendingOptions{PrepareRows: func(context.Context, []batchimport.Row) error {
					prepared = true
					return nil
				}},
			)
			if err == nil || result != nil {
				t.Fatalf("expected pre-persistence validation error, result=%+v err=%v", result, err)
			}
			if prepared {
				t.Fatal("invalid rows reached pending preparation")
			}
		})
	}
}