import React from 'react';
import { View, Text, Switch, StyleSheet } from 'react-native';
import { Ionicons } from '@expo/vector-icons';
import {
  AppColors,
  BorderRadius,
  FontSizes,
  Spacing,
  FontWeights,
} from '@/constants/theme';

interface DevModeToggleProps {
  value: boolean;
  onValueChange: (value: boolean) => void;
  label?: string;
  hint?: string;
}

export function DevModeToggle({
  value,
  onValueChange,
  label = 'Mock Data',
  hint = 'Use demo data instead of real dashboard',
}: DevModeToggleProps) {
  return (
    <View style={styles.container}>
      <View style={styles.left}>
        <Ionicons name="code-slash" size={20} color={AppColors.warning} />
        <View>
          <Text style={styles.label}>{label}</Text>
          <Text style={styles.hint}>{hint}</Text>
        </View>
      </View>
      <Switch
        value={value}
        onValueChange={onValueChange}
        trackColor={{ false: AppColors.border, true: AppColors.primaryLight }}
        thumbColor={value ? AppColors.primary : AppColors.textMuted}
      />
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-between',
    backgroundColor: AppColors.warningLight,
    borderRadius: BorderRadius.lg,
    padding: Spacing.md,
    borderWidth: 1,
    borderColor: AppColors.warning,
  },
  left: {
    flexDirection: 'row',
    alignItems: 'center',
    gap: Spacing.md,
  },
  label: {
    fontSize: FontSizes.sm,
    fontWeight: FontWeights.semibold,
    color: AppColors.textPrimary,
  },
  hint: {
    fontSize: FontSizes.xs,
    color: AppColors.textSecondary,
  },
});
