import {
  Box,
  Typography,
  Button,
  Dialog,
  DialogTitle,
  DialogContent,
  TextField,
  DialogActions,
  IconButton,
} from '@mui/material';
import { useTranslation } from 'react-i18next';
import { useState, useEffect } from 'react';
import { CloseCircle, Refresh } from 'iconsax-react';
import { PasswordValidationItem } from './PasswordValidation';
import { Toast } from '@/components/Toast';
import Logo from '@/components/Logo';
import { CardContainer } from '@/components/CardContainer';

export function UserSecurity() {
  const { t } = useTranslation('security');
  const [open, setOpen] = useState(false);
  const [password, setPassword] = useState('');
  const [confirmPassword, setConfirmPassword] = useState('');
  const [showValidation, setShowValidation] = useState(false);
  const [showPasswordAlert, setShowPasswordAlert] = useState(false);
  const [changePassword, setChangePassword] = useState(false);
  const [loading, setLoading] = useState(false);

  const hasNumber = /\d/.test(password);
  const hasMinLength = password.length >= 8;
  const hasUpperAndLower = /[A-Z]/.test(password) && /[a-z]/.test(password);
  const hasSpecialChar = /[!@#$%^&*]/.test(password);
  const validPassword =
    hasNumber && hasMinLength && hasUpperAndLower && hasSpecialChar;
  const matchPassword = password === confirmPassword;

  const handleOpen = () => setOpen(true);
  const handleClose = () => setOpen(false);
  const handleShowAlert = () => {
    setLoading(true);
    setTimeout(() => {
      setLoading(false);
      setShowPasswordAlert(true);
      setChangePassword(true);
      handleClose();
      setPassword('');
      setConfirmPassword('');
    }, 1500);
  };

  useEffect(() => {
    if (password) {
      if (!validPassword) {
        setShowValidation(true);
      } else {
        const timer = setTimeout(() => setShowValidation(false), 1000);
        return () => clearTimeout(timer);
      }
    } else {
      setShowValidation(false);
    }
  }, [password, validPassword]);

  return (
    <Box sx={{ overflowX: 'hidden' }}>
      <Box
        sx={{
          backgroundColor: 'background.paper',
          width: '100%',
          maxWidth: '796px',
          mx: 'auto',
          px: { xs: 2, sm: 3 },
        }}
      >
        <Box
          sx={{
            display: 'flex',
            justifyContent: 'flex-start',
            alignItems: 'center',
            py: 2,
            // width: '796px',
          }}
        >
          <Logo />
        </Box>
        <Box
          sx={{
            //   mt: 2,
            width: '100%',
            height: '1px',
            backgroundColor: 'divider',
          }}
        />
        <Box
          sx={{
            justifyContent: 'center',
            alignItems: 'center',
            backgroundColor: 'background.paper',
            px: 2,
          }}
        >
          <CardContainer
            title={t('securityForm.password')}
            subtitle={t('securityForm.determinePassword')}
            action={
              <Button
                variant="outlined"
                onClick={handleOpen}
                sx={{
                  mt: { xs: 2, sm: 0 },
                  backgroundColor: 'primary.main',
                  color: 'background.paper',
                  width: '142px',
                  textTransform: 'none',
                }}
              >
                {t('securityForm.addPassword')}
              </Button>
            }
          >
            <Box sx={{ height: '111px' }}>
              {changePassword ? (
                <Box sx={{ flexDirection: 'column', px: 4, py: 4 }}>
                  <Typography variant="h6">رمز عبور فعال است</Typography>
                  <Typography variant="caption" color="text.secondary">
                    آخرین تغییر چند ثانیه پیش
                  </Typography>
                </Box>
              ) : (
                <Box
                  sx={{
                    width: '100%',
                    maxWidth: '754px',
                    mx: 'auto',
                  }}
                >
                  <Typography
                    variant="body1"
                    color="text.secondary"
                    sx={{ textAlign: 'center', py: '43.5px' }}
                  >
                    {t('securityForm.notDeterminedPassword')}
                  </Typography>
                </Box>
              )}
            </Box>

            <Dialog
              open={open}
              onClose={handleClose}
              fullWidth
              maxWidth="xs"
              scroll="body"
              PaperProps={{
                sx: { mx: 1 },
              }}
            >
              <DialogTitle sx={{ p: 2 }}>
                <Box
                  sx={{
                    display: 'flex',
                    flexDirection: 'row',
                    alignItems: 'center',
                    gap: 1,
                  }}
                >
                  <IconButton onClick={handleClose}>
                    <CloseCircle size={24} color="#82B1FF" />
                  </IconButton>
                  <Typography variant="h6" fontWeight="bold">
                    {t('securityForm.addPassword')}
                  </Typography>
                </Box>
              </DialogTitle>

              <DialogContent
                sx={{
                  display: 'flex',
                  flexDirection: 'column',
                  gap: 2,
                  px: { xs: 2, sm: 3 },
                }}
              >
                <Box
                  sx={{
                    width: '100%',
                    maxWidth: '364px',
                    mx: 'auto',
                    mt: '32px',
                  }}
                >
                  <TextField
                    label={t('securityForm.newPassword')}
                    type="password"
                    fullWidth
                    value={password}
                    onChange={(e) => setPassword(e.target.value)}
                    sx={{
                      '& .MuiOutlinedInput-root': {
                        borderRadius: 2,
                      },
                    }}
                  />
                </Box>

                {password && showValidation && (
                  <Box
                    sx={{
                      width: '100%',
                      maxWidth: '364px',
                      mx: 'auto',
                      display: 'flex',
                      justifyContent: 'flex-end',
                      mb: '32px',
                    }}
                  >
                    <Box
                      sx={{
                        display: 'flex',
                        flexDirection: 'column',
                        alignItems: 'flex-start',
                        textAlign: 'left',
                        width: '100%',
                      }}
                    >
                      <PasswordValidationItem
                        isValid={hasNumber}
                        label={t('securityForm.hasNumber')}
                      />
                      <PasswordValidationItem
                        isValid={hasMinLength}
                        label={t('securityForm.hasMinLength')}
                      />
                      <PasswordValidationItem
                        isValid={hasUpperAndLower}
                        label={t('securityForm.hasUpperAndLower')}
                      />
                      <PasswordValidationItem
                        isValid={hasSpecialChar}
                        label={t('securityForm.hasSpecialChar')}
                      />
                    </Box>
                  </Box>
                )}

                <Box
                  sx={{
                    width: '100%',
                    maxWidth: '364px',
                    mx: 'auto',
                  }}
                >
                  <TextField
                    label={t('securityForm.confirmPassword')}
                    type="password"
                    fullWidth
                    value={confirmPassword}
                    onChange={(e) => setConfirmPassword(e.target.value)}
                    error={confirmPassword.length > 0 && !matchPassword}
                    helperText={
                      confirmPassword.length > 0 && !matchPassword
                        ? t('securityForm.notCompatibility')
                        : ' '
                    }
                    sx={{
                      '& .MuiOutlinedInput-root': {
                        borderRadius: 2,
                      },
                    }}
                  />
                </Box>
              </DialogContent>

              <DialogActions
                sx={{
                  px: 3,
                  pb: 2,
                  justifyContent: 'center',
                  alignItems: 'center',
                }}
              >
                <Button
                  sx={{ width: '364px', height: 48 }}
                  variant="contained"
                  onClick={handleShowAlert}
                  disabled={
                    !password || password !== confirmPassword || loading
                  }
                >
                  {loading ? (
                    <Box
                      component="span"
                      sx={{
                        display: 'flex',
                        animation: 'spin 1s linear infinite',
                        '@keyframes spin': {
                          '0%': { transform: 'rotate(0deg)' },
                          '100%': { transform: 'rotate(360deg)' },
                        },
                      }}
                    >
                      <Refresh size="20" color="#fff" />
                    </Box>
                  ) : (
                    t('securityForm.confirm')
                  )}
                </Button>
              </DialogActions>
            </Dialog>

            <Toast
              color="success"
              open={showPasswordAlert}
              onClose={() => setShowPasswordAlert(false)}
            >
              {t('securityForm.alertSuccess')}
            </Toast>
          </CardContainer>
        </Box>
      </Box>
    </Box>
  );
}