import React from 'react';
import PropTypes from 'prop-types';
import {
    Box,
    IconButton,
    Paper,
    Typography,
    useTheme,
    useMediaQuery
} from '@mui/material';
import {
    AreaChart,
    Area,
    XAxis,
    YAxis,
    Tooltip,
    Legend,
    ResponsiveContainer,
    CartesianGrid
} from 'recharts';
import MoreVertIcon from '@mui/icons-material/MoreVert';

const formatCurrency = (value) => {
    if (value >= 1000000) return `$${(value / 1000000).toFixed(1)}M`;
    if (value >= 1000) return `$${(value / 1000).toFixed(1)}K`;
    return `$${value}`;
};

const StatisticsCard = ({
    title = "Statistics",
    subtitle = "Delivery Times",
    data = [],
    dataKeys = [
        { key: 'revenue', name: 'Revenue', color: '#E46A11' }, // << هنا تغيير اللون
        { key: 'sales', name: 'Sales', color: '#0182FC' }      // << وهنا أيضاً
    ],
    xDataKey = 'month',
    valueFormatter = formatCurrency,
    timeFrame = 'month',
    onTimeFrameChange
}) => {
    const theme = useTheme();
    const isMobile = useMediaQuery(theme.breakpoints.down('sm'));
    const isTablet = useMediaQuery(theme.breakpoints.between('sm', 'md'));

    const handleTimeFrameChange = (newTimeFrame) => {
        if (onTimeFrameChange) onTimeFrameChange(newTimeFrame);
    };

    return (
    <Box sx={{ borderRadius: 2, width: { sm: '100%', md: '167vh' }}}>
            <Paper sx={{
                p: { xs: 1.5, sm: 2 },
                mb: { xs: 2, sm: 2 },
                boxShadow: '0px 4px 5px rgba(0, 0, 0, 0.1)',
                borderRadius: 2,
                position: 'relative'
            }}>
                <IconButton
                    aria-label="more-actions"
                    sx={{
                        position: 'absolute',
                        top: { xs: 4, sm: 8 },
                        right: { xs: 4, sm: 8 },
                        color: '#667085'
                    }}
                >
                    <MoreVertIcon fontSize={isMobile ? 'small' : 'medium'} />
                </IconButton>

                {/* Header */}
                <Box sx={{
                    display: 'flex',
                    justifyContent: 'space-between',
                    alignItems: 'center',
                    mb: 2,
                    flexWrap: 'wrap',
                    gap: 1
                }}>
                    <Box>
                        <Typography variant="h6" sx={{ fontSize: { xs: '15px', sm: '18px' }, fontWeight: 500 }}>
                            {title}
                        </Typography>
                        <Typography sx={{ fontSize: { xs: '11px', sm: '14px' }, fontWeight: 500, color: '#667085' }}>
                            {subtitle}
                        </Typography>
                    </Box>
                </Box>

                {/* Chart */}
                <ResponsiveContainer width="100%" height={isMobile ? 250 : isTablet ? 290 : 295}>
                    <AreaChart data={data} margin={{
                        top: isMobile ? -30 : -45,
                        right: isMobile ? 15 : 30,
                        left: isMobile ? 10 : 20,
                        bottom: isMobile ? 10 : 20
                    }}>
                        <defs>
                            {dataKeys.map(({ key, color }) => (
                                <linearGradient key={key} id={`color-${key}`} x1="0" y1="0" x2="0" y2="1">
                                    <stop offset="0%" stopColor={color} stopOpacity={0.8} />
                                    <stop offset="100%" stopColor={color} stopOpacity={0} />
                                </linearGradient>
                            ))}
                        </defs>

                        <CartesianGrid stroke="#eee" strokeDasharray="0 0" vertical={false} />
                        <XAxis
                            dataKey={xDataKey}
                            axisLine={false}
                            tickLine={false}
                            tickMargin={isMobile ? 8 : 15}
                            tick={{
                                fontSize: isMobile ? 11 : 12,
                                angle: -25,              // تدوير النص لتفادي التزاحم
                                textAnchor: 'end'
                            }}
                            interval={0}               // عرض كل القيم على محور X
                        />
                        <YAxis
                            tickFormatter={valueFormatter}
                            axisLine={false}
                            tickLine={false}
                            tickMargin={isMobile ? 8 : 15}
                            tick={{ fontSize: isMobile ? 11 : 12 }}
                        />
                        <Tooltip formatter={valueFormatter} />
                        <Legend
                            verticalAlign="top"
                            height={isMobile ? 30 : 36}
                            iconType="circle"
                            iconSize={isMobile ? 8 : 10}
                            wrapperStyle={{ paddingBottom: isMobile ? '15px' : '20px' }}
                        />
                        {dataKeys.map(({ key, name, color }) => (
                            <Area
                                key={key}
                                name={name}
                                type="monotone"
                                dataKey={key}
                                stroke={color}                         // لون الخط
                                strokeWidth={isMobile ? 2 : 3}
                                fill={`url(#color-${key})`}           // لون التعبئة بتدرج
                            />
                        ))}
                    </AreaChart>
                </ResponsiveContainer>
            </Paper>
        </Box>
    );
};

StatisticsCard.propTypes = {
    title: PropTypes.string,
    subtitle: PropTypes.string,
    data: PropTypes.arrayOf(PropTypes.object),
    dataKeys: PropTypes.arrayOf(PropTypes.shape({
        key: PropTypes.string.isRequired,
        name: PropTypes.string.isRequired,
        color: PropTypes.string.isRequired
    })),
    xDataKey: PropTypes.string,
    valueFormatter: PropTypes.func,
    timeFrame: PropTypes.oneOf(['day', 'week', 'month', 'year']),
    onTimeFrameChange: PropTypes.func
};

export default StatisticsCard;