import React, { useState, useContext } from 'react';
import { useNavigate, useLocation } from 'react-router-dom';
import { UserContext } from '../context/UserContext';
import axios from 'axios';
import { Box, TextField, Button, Typography, Select, MenuItem, FormControl, InputLabel, Grid2, Card, CardContent, CardMedia, Menu } from '@mui/material';

// Import the same icons as in games.jsx
import PaidIcon from '@mui/icons-material/Paid';
import CalendarTodayIcon from '@mui/icons-material/CalendarToday';
import PetsIcon from '@mui/icons-material/Pets';
import WcIcon from '@mui/icons-material/Wc';
import WorkIcon from '@mui/icons-material/Work';
import HeartIcon from '@mui/icons-material/Favorite';
import WaterDropIcon from '@mui/icons-material/WaterDrop';
import KeyboardDoubleArrowUpIcon from '@mui/icons-material/KeyboardDoubleArrowUp';

import defaultCharacterImage from '../assets/default-character.png';

const CreateCharacter = () => {
  const navigate = useNavigate();
  const location = useLocation();
  const { userId } = useContext(UserContext);
  const gameId = new URLSearchParams(location.search).get('gameId');

  const [formData, setFormData] = useState({
    charName: '',
    race: '',
    sex: '',
    age: '',
    job: '',
    description: '',
    maxHealth: 100,
    maxMana: 100,
    strength: 10,
    dexterity: 10,
    agility: 10,
    endurance: 10
  });

  const [selectedImage, setSelectedImage] = useState(null);
  const [imagePreview, setImagePreview] = useState(null);

  const handleChange = (e) => {
    setFormData({
      ...formData,
      [e.target.name]: e.target.value
    });
  };

  const handleImageChange = (e) => {
    const file = e.target.files[0];
    if (file) {
      setSelectedImage(file);
      setImagePreview(URL.createObjectURL(file));
    }
  };

  const handleSubmit = async (e) => {
    e.preventDefault();
    const formDataToSend = new FormData();

    // Add all form data
    Object.keys(formData).forEach(key => {
        formDataToSend.append(key, formData[key]);
    });

    // Add image if selected
    if (selectedImage) {
        formDataToSend.append('image', selectedImage);
    }

    // Add gameId and playerId
    formDataToSend.append('gameId', gameId);
    formDataToSend.append('playerId', userId);

    try {
        const response = await axios.post(
            'http://localhost:5000/games/character/create',
            formDataToSend,
            {
                headers: {
                    'Content-Type': 'multipart/form-data'
                }
            }
        );

        if (response.status === 201) {
            // Redirect to the game page after successful character creation
            navigate(`/games/${gameId}`);
        }
    } catch (error) {
        console.error('Error creating character:', error);
        // You might want to show an error message to the user here
    }
};

  const inputStyles = {
    '& .MuiOutlinedInput-root': {
      '& fieldset': { borderColor: '#444' },
      '&:hover fieldset': { borderColor: '#764ACB' },
      '&.Mui-focused fieldset': { borderColor: '#764ACB' },
    },
    '& .MuiInputLabel-root': { color: '#fff' },
    '& .MuiInputBase-input': { color: '#fff' }
  };

  return (
    <Box sx={{ p: 3, background: 'rgba(30, 30, 47, 0.9)', borderRadius: '8px', marginTop: '40px' }}>
      <form onSubmit={handleSubmit}>
        <Grid2 container spacing={3}>
          {/* Character Image and Details */}
          <Grid2 item xs={12} md={4}>
            <Box sx={{ border: '1px solid #444', borderRadius: '3px', p: 2, backgroundColor: '#2e2e3f' }}>
              <Card sx={{ width: '400px', backgroundColor: '#1e1e2f', color: '#fff', height: '635px' }}>
                {imagePreview ? (
                  <Box
                    component="label"
                    htmlFor="image-upload"
                    sx={{
                      cursor: 'pointer',
                      position: 'relative',
                      '&:hover::after': {
                        content: '"Change Image"',
                        position: 'absolute',
                        top: 0,
                        left: 0,
                        right: 0,
                        bottom: 0,
                        display: 'flex',
                        alignItems: 'center',
                        justifyContent: 'center',
                        backgroundColor: 'rgba(0,0,0,0.5)',
                        color: '#fff',
                        fontSize: '1.2rem',
                        borderRadius: '3px'
                      }
                    }}
                  >
                    <input
                      accept="image/*"
                      type="file"
                      id="image-upload"
                      style={{ display: 'none' }}
                      onChange={handleImageChange}
                    />
                    <CardMedia
                      component="img"
                      height="300"
                      image={imagePreview}
                      alt="Character Preview"
                      sx={{ borderRadius: '3px', objectFit: 'contain', margin: '0 auto', borderBottom: '1px solid #444' }}  
                    />
                  </Box>
                ) : (
                  <Box
                    sx={{
                      height: 300,
                      display: 'flex',
                      alignItems: 'center',
                      justifyContent: 'center',
                      backgroundColor: '#2e2e3f',
                      borderRadius: '3px',
                      cursor: 'pointer'
                    }}
                    component="label"
                    htmlFor="image-upload"
                  >
                    <input
                      accept="image/*"
                      type="file"
                      id="image-upload"
                      style={{ display: 'none' }}
                      onChange={handleImageChange}
                    />
                    <Button
                      variant="contained"
                      component="span"
                      sx={{
                        backgroundColor: '#764ACB',
                        '&:hover': { backgroundColor: '#9865f7' }
                      }}
                    >
                      Lade Charakterbild hoch
                    </Button>
                  </Box>
                )}
                <CardContent sx={{ 
                  padding: '4px', 
                  display: 'flex', 
                  flexDirection: 'column', 
                  alignItems: 'center' 
                }}>
                  <TextField
                    label="Character Name"
                    name="charName"
                    value={formData.charName}
                    onChange={handleChange}
                    required
                    sx={{
                      mb: 4,
                      width: '315px',
                      '& .MuiOutlinedInput-root': {
                        '& fieldset': { borderColor: '#444' },
                        '&:hover fieldset': { borderColor: '#764ACB' },
                      },
                      '& .MuiInputLabel-root': { color: '#fff' },
                      '& .MuiInputBase-input': { color: '#fff', textAlign: 'center' }
                    }}
                  />

                  <Grid2 container spacing={2} sx={{ maxWidth: '600px', justifyContent: 'center' }}>
                    <Grid2 item xs={5}>
                      <TextField
                        fullWidth
                        label="Alter"
                        name="age"
                        type="number"
                        value={formData.age}
                        onChange={handleChange}
                        required
                        sx={{ ...inputStyles, width: '150px' }}
                      />
                    </Grid2>
                    <Grid2 item xs={5}>
                      <TextField
                        fullWidth
                        label="Rasse"
                        name="race"
                        value={formData.race}
                        onChange={handleChange}
                        required
                        sx={{ ...inputStyles, width: '150px' }}
                      />
                    </Grid2>
                    <Grid2 item xs={5}>
                      <FormControl fullWidth>
                        <InputLabel sx={{ color: '#fff' }}>Geschlecht</InputLabel>
                        <Select
                          name="sex"
                          value={formData.sex}
                          onChange={handleChange}
                          required
                          sx={{
                            color: '#fff',
                            '& .MuiOutlinedInput-notchedOutline': { borderColor: '#444' },
                            '&:hover .MuiOutlinedInput-notchedOutline': { borderColor: '#764ACB' },
                            width: '150px'
                          }}
                        >
                          <MenuItem value="Male">Männlich</MenuItem>
                          <MenuItem value="Female">Weiblich</MenuItem>
                          <MenuItem value="Other">Divers</MenuItem>
                        </Select>
                      </FormControl>
                    </Grid2>
                    <Grid2 item xs={5}>
                      <TextField
                        fullWidth
                        label="Klasse"
                        name="job"
                        value={formData.job}
                        onChange={handleChange}
                        required
                        sx={{ ...inputStyles, width: '150px' }}
                      />
                    </Grid2>
                  </Grid2>
                </CardContent>
              </Card>
            </Box>
          </Grid2 >

          <Grid2 item xs={12} md={8}>
            {/* Health/Mana Bars - Keep existing */}
            <Box sx={{ display: 'flex', gap: 2, mb: 4, width: '885px' }}>
              <Box sx={{ flex: 1, backgroundColor: '#2e2e3f', borderRadius: '8px', p: 2, border: '1px solid #444' }}>
                <Typography variant="body1" sx={{ display: 'flex', justifyContent: 'space-between', color: '#fff' }}>
                  <HeartIcon sx={{ color: "red" }} />
                  <span>Maximale Gesundheit</span>
                </Typography>
                <TextField
                  fullWidth
                  name="maxHealth"
                  type="number"
                  value={formData.maxHealth}
                  onChange={handleChange}
                  required
                  sx={{
                    '& .MuiOutlinedInput-root': {
                      '& fieldset': { borderColor: '#444' },
                      '&:hover fieldset': { borderColor: '#764ACB' },
                    },
                    '& .MuiInputBase-input': { color: '#fff' }
                  }}
                />
              </Box>
              <Box sx={{ flex: 1, backgroundColor: '#2e2e3f', borderRadius: '8px', p: 2, border: '1px solid #444' }}>
                <Typography variant="body1" sx={{ display: 'flex', justifyContent: 'space-between', color: '#fff' }}>
                  <WaterDropIcon sx={{ color: 'blue' }} />
                  <span>Maximales Mana</span>
                </Typography>
                <TextField
                  fullWidth
                  name="maxMana"
                  type="number"
                  value={formData.maxMana}
                  onChange={handleChange}
                  required
                  sx={{
                    '& .MuiOutlinedInput-root': {
                      '& fieldset': { borderColor: '#444' },
                      '&:hover fieldset': { borderColor: '#764ACB' },
                    },
                    '& .MuiInputBase-input': { color: '#fff' }
                  }}
                />
              </Box>
            </Box>

            {/* Description */}
            <Box sx={{ mb: 4 }}>
              <Typography variant="h5" sx={{ color: '#fff', mb: 2 }}>Beschreibung</Typography>
              <Box sx={{ backgroundColor: '#2e2e3f', p: 2, borderRadius: '8px', border: '1px solid #444' }}>
                <TextField
                  fullWidth
                  multiline
                  rows={4}
                  name="description"
                  value={formData.description}
                  onChange={handleChange}
                  sx={{
                    '& .MuiOutlinedInput-root': {
                      '& fieldset': { borderColor: '#444' },
                      '&:hover fieldset': { borderColor: '#764ACB' },
                    },
                    '& .MuiInputBase-input': { color: '#fff' }
                  }}
                />
              </Box>
            </Box>

            {/* Stats Grid */}
            <Box sx={{ mb: 4 }}>
              <Typography variant="h5" sx={{ color: '#fff', mb: 2 }}>Charakterwerte</Typography>
              <Box sx={{
                backgroundColor: '#2e2e3f',
                p: 2,
                borderRadius: '8px',
                border: '1px solid #444',
                maxWidth: '800px',
                margin: '0 auto'
              }}>
                <Grid2 container spacing={3} justifyContent="center">

                  <Grid2 item xs={10} md={2}>
                    <TextField
                      fullWidth
                      label="Stärke"
                      name="strength"
                      type="number"
                      value={formData.strength}
                      onChange={handleChange}
                      sx={{ ...inputStyles }}
                    />
                  </Grid2>
                  <Grid2 item xs={10} md={2}>
                    <TextField
                      fullWidth
                      label="Geschicklichkeit"
                      name="dexterity"
                      type="number"
                      value={formData.dexterity}
                      onChange={handleChange}
                      sx={{ ...inputStyles }}
                    />
                  </Grid2>
                  <Grid2 item xs={10} md={2}>
                    <TextField
                      fullWidth
                      label="Agilität"
                      name="agility"
                      type="number"
                      value={formData.agility}
                      onChange={handleChange}
                      sx={{ ...inputStyles }}
                    />
                  </Grid2>
                  <Grid2 item xs={10} md={2}>
                    <TextField
                      fullWidth
                      label="Ausdauer"
                      name="endurance"
                      type="number"
                      value={formData.endurance}
                      onChange={handleChange}
                      sx={{ ...inputStyles }}
                    />
                  </Grid2>
                </Grid2>
              </Box>
            </Box>

            {/* Submit Button */}
            <Button
              type="submit"
              variant="contained"
              fullWidth
              sx={{
                backgroundColor: '#764ACB',
                '&:hover': { backgroundColor: '#9865f7' },
                mt: 3
              }}
            >
              Erstelle Charakter
            </Button>
          </Grid2>
        </Grid2 >
      </form >
    </Box >
  );
};

export default CreateCharacter;
