package application

import (
	"context"
	"log"
	"testing"

	"git.defalsify.org/vise.git/resource"
	"git.defalsify.org/vise.git/state"
	"git.grassecon.net/grassrootseconomics/common/pin"
	"git.grassecon.net/grassrootseconomics/sarafu-api/testutil/mocks"
	storedb "git.grassecon.net/grassrootseconomics/sarafu-vise/store/db"
	"github.com/alecthomas/assert/v2"
)

func TestAuthorize(t *testing.T) {
	sessionId := "session123"
	ctx, store := InitializeTestStore(t)
	ctx = context.WithValue(ctx, "SessionId", sessionId)

	fm, err := NewFlagManager(flagsPath)
	if err != nil {
		t.Logf(err.Error())
	}

	// Create required mocks
	mockAccountService := new(mocks.MockAccountService)
	mockState := state.NewState(16)
	flag_incorrect_pin, _ := fm.GetFlag("flag_incorrect_pin")
	flag_account_authorized, _ := fm.GetFlag("flag_account_authorized")
	flag_allow_update, _ := fm.GetFlag("flag_allow_update")

	// Set 1234 is the correct account pin
	accountPIN := "1234"

	h := &MenuHandlers{
		userdataStore:  store,
		accountService: mockAccountService,
		flagManager:    fm,
		st:             mockState,
	}

	tests := []struct {
		name           string
		input          []byte
		expectedResult resource.Result
	}{
		{
			name:  "Test with correct PIN",
			input: []byte("1234"),
			expectedResult: resource.Result{
				FlagReset: []uint32{flag_incorrect_pin},
				FlagSet:   []uint32{flag_allow_update, flag_account_authorized},
			},
		},
		{
			name:  "Test with incorrect PIN",
			input: []byte("1235"),
			expectedResult: resource.Result{
				FlagReset: []uint32{flag_account_authorized, flag_allow_update},
				FlagSet:   []uint32{flag_incorrect_pin},
			},
		},
		{
			name:  "Test with PIN that is not a 4 digit",
			input: []byte("1235aqds"),
			expectedResult: resource.Result{
				FlagReset: []uint32{flag_account_authorized, flag_allow_update},
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// Hash the PIN
			hashedPIN, err := pin.HashPIN(accountPIN)
			if err != nil {
				logg.ErrorCtxf(ctx, "failed to hash temporaryPin", "error", err)
				t.Fatal(err)
			}

			err = store.WriteEntry(ctx, sessionId, storedb.DATA_ACCOUNT_PIN, []byte(hashedPIN))
			if err != nil {
				t.Fatal(err)
			}

			// Call the method under test
			res, err := h.Authorize(ctx, "authorize", []byte(tt.input))

			// Assert that no errors occurred
			assert.NoError(t, err)

			//Assert that the account created flag has been set to the result
			assert.Equal(t, res, tt.expectedResult, "Expected result should be equal to the actual result")
		})
	}
}

func TestResetAllowUpdate(t *testing.T) {
	fm, err := NewFlagManager(flagsPath)
	if err != nil {
		log.Fatal(err)
	}

	flag_allow_update, _ := fm.GetFlag("flag_allow_update")

	// Define test cases
	tests := []struct {
		name           string
		input          []byte
		expectedResult resource.Result
	}{
		{
			name:  "Resets allow update",
			input: []byte(""),
			expectedResult: resource.Result{
				FlagReset: []uint32{flag_allow_update},
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// Create the MenuHandlers instance with the mock flag manager
			h := &MenuHandlers{
				flagManager: fm,
			}

			// Call the method
			res, err := h.ResetAllowUpdate(context.Background(), "reset_allow update", tt.input)
			if err != nil {
				t.Error(err)
			}

			// Assert that the Result FlagSet has the required flags after language switch
			assert.Equal(t, res, tt.expectedResult, "Flags should be equal to account created")
		})
	}
}

func TestResetAccountAuthorized(t *testing.T) {
	fm, err := NewFlagManager(flagsPath)
	if err != nil {
		log.Fatal(err)
	}

	flag_account_authorized, _ := fm.GetFlag("flag_account_authorized")

	// Define test cases
	tests := []struct {
		name           string
		input          []byte
		expectedResult resource.Result
	}{
		{
			name:  "Resets account authorized",
			input: []byte(""),
			expectedResult: resource.Result{
				FlagReset: []uint32{flag_account_authorized},
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// Create the MenuHandlers instance with the mock flag manager
			h := &MenuHandlers{
				flagManager: fm,
			}

			// Call the method
			res, err := h.ResetAccountAuthorized(context.Background(), "reset_account_authorized", tt.input)
			if err != nil {
				t.Error(err)
			}

			// Assert that the Result FlagSet has the required flags after language switch
			assert.Equal(t, res, tt.expectedResult, "Result should contain flag(s) that have been reset")
		})
	}
}