package queries

import (
	"encoding/json"
	"strconv"
	"time"

	"github.com/lib/pq"
)

func intToint32Ptr(i *int) *int32 {
	if i == nil {
		return nil
	}
	v := int32(*i)
	return &v
}

func Ptr[T any](v T) *T {
	return &v
}

func strPtrToInt32Ptr(s *string) *int32 {
	if s == nil {
		return nil
	}

	val, err := strconv.ParseInt(*s, 10, 32)
	if err != nil {
		return nil
	}
	result := int32(val)
	return &result
}

func intSliceToPQInt32Array(v *[]int) *pq.Int32Array {
	if v == nil {
		return nil
	}

	// Create the pq.Int32Array with the correct capacity
	arr := make(pq.Int32Array, len(*v))
	for i, val := range *v {
		arr[i] = int32(val)
	}

	return &arr
}

func mapToJSONStrPtr(m *map[string]interface{}) *string {
	if m == nil {
		return nil
	}

	bytes, err := json.Marshal(m)
	if err != nil {
		return nil
	}

	str := string(bytes)
	return &str
}
func strPtrToTimePtrSilent(s *string) *time.Time {
	if s == nil {
		return nil
	}
	parsedTime, err := time.Parse(time.DateOnly, *s)
	if err != nil {
		return nil // Silently returns NULL to the DB if parsing fails
	}
	return &parsedTime
}