package repository

import (
	"database/sql"
	"errors"
	"reflect"
	"strings"
	"testing"

	"cmautobuy/admin/model"
)

type aiConfigCaptureExecer struct {
	query string
	args  []any
}

func (c *aiConfigCaptureExecer) Exec(query string, args ...any) (sql.Result, error) {
	c.query = query
	c.args = append([]any(nil), args...)
	return aiConfigResult(1), nil
}

func (c *aiConfigCaptureExecer) Query(string, ...any) (*sql.Rows, error) {
	return nil, errors.New("本测试不应执行 Query")
}

func (c *aiConfigCaptureExecer) QueryRow(string, ...any) *sql.Row {
	panic("本测试不应执行 QueryRow")
}

type aiConfigResult int64

func (r aiConfigResult) LastInsertId() (int64, error) { return int64(r), nil }
func (r aiConfigResult) RowsAffected() (int64, error) { return int64(r), nil }

func TestInsertAIProvider_占位符与字段参数一一对应(t *testing.T) {
	item := model.AIProviderConfig{
		ProviderID: "AIP-1", Name: "主线路", BaseURL: "https://api.example.com/v1",
		Model: "model-1", TimeoutSeconds: 30, MaxConcurrency: 2, ConfidenceThresholdBPS: 8500,
		CreatedByUserID: "USR-CREATE", UpdatedByUserID: "USR-UPDATE",
		CreatedAt: "2026-08-14T00:00:00Z", UpdatedAt: "2026-08-14T00:01:00Z",
	}
	capture := &aiConfigCaptureExecer{}
	if err := InsertAIProvider(capture, item); err != nil {
		t.Fatal(err)
	}
	if got, want := strings.Count(capture.query, "?"), len(capture.args); got != want {
		t.Fatalf("INSERT 占位符=%d，参数=%d；两者必须相同", got, want)
	}
	wantArgs := []any{item.ProviderID, item.Name, item.BaseURL, item.Model, item.TimeoutSeconds,
		item.MaxConcurrency, item.ConfidenceThresholdBPS, item.CreatedByUserID,
		item.UpdatedByUserID, item.CreatedAt, item.UpdatedAt}
	if !reflect.DeepEqual(capture.args, wantArgs) {
		t.Fatalf("INSERT 参数顺序错误\n实际: %#v\n期望: %#v", capture.args, wantArgs)
	}
	for _, fixed := range []string{"0", "'pending'"} {
		if !strings.Contains(capture.query, fixed) {
			t.Fatalf("INSERT 缺少固定初始值 %s", fixed)
		}
	}
}