package service

import (
	"fmt"
	"net/http"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"

	"apskel-pos-be/internal/processor"
	"apskel-pos-be/internal/repository"
	"apskel-pos-be/internal/util"
)

func TestPinErrorResponse(t *testing.T) {
	until := time.Date(2026, 9, 30, 12, 30, 0, 0, time.UTC)
	for name, c := range map[string]struct {
		err    error
		code   string
		status int
		data   map[string]interface{}
	}{
		"not set":  {&processor.PinError{Code: processor.PinErrNotSet}, "PIN_NOT_SET", http.StatusForbidden, map[string]interface{}{"code": "PIN_NOT_SET"}},
		"invalid":  {fmt.Errorf("pay: %w", &processor.PinError{Code: processor.PinErrInvalid, RemainingAttempts: 2}), "PIN_INVALID", http.StatusBadRequest, map[string]interface{}{"code": "PIN_INVALID", "remaining_attempts": 2}},
		"locked":   {&processor.PinError{Code: processor.PinErrLocked, Until: &until}, "PIN_LOCKED", http.StatusLocked, map[string]interface{}{"code": "PIN_LOCKED", "locked_until": &until}},
		"transfer": {&processor.PinError{Code: processor.PinErrTransferBlocked, Until: &until}, "TRANSFER_BLOCKED", http.StatusForbidden, map[string]interface{}{"code": "TRANSFER_BLOCKED", "transfer_blocked_until": &until}},
	} {
		resp := PinErrorResponse(c.err)
		assert.False(t, resp.Success, name)
		assert.Equal(t, c.code, resp.Errors[0].Code, name)
		assert.Equal(t, c.status, util.MapErrorCodeToHttpStatus(resp.Errors[0].Code), name)
		assert.Equal(t, c.data, resp.Data, name)
	}

	for name, c := range map[string]struct {
		err    error
		status int
	}{
		"weak PIN":      {fmt.Errorf("%w: too easy", processor.ErrInvalidPinInput), http.StatusBadRequest},
		"bad OTP":       {processor.ErrPinOtpInvalid, http.StatusBadRequest},
		"already set":   {processor.ErrPinAlreadySet, http.StatusBadRequest},
		"too soon":      {processor.ErrPinOtpTooSoon, http.StatusTooManyRequests},
		"no customer":   {repository.ErrPinCustomerNotFound, http.StatusNotFound},
		"anything else": {fmt.Errorf("db down"), http.StatusInternalServerError},
	} {
		resp := PinErrorResponse(c.err)
		assert.Equal(t, c.status, util.MapErrorCodeToHttpStatus(resp.Errors[0].Code), name)
	}
}