import {
  StyleSheet,
  Text,
  TextInput,
  View,
  type TextInputProps,
} from "react-native";
import { Ionicons } from "@expo/vector-icons";

import { useAppTheme } from "@/contexts/ThemeContext";
import { fonts, radii, spacing } from "@/constants/theme";

type InputProps = TextInputProps & {
  label: string;
  error?: string;
  required?: boolean;
  leftIcon?: keyof typeof Ionicons.glyphMap;
  labelAccessory?: React.ReactNode;
  hint?: string;
};

export function Input({
  label,
  error,
  required,
  leftIcon,
  labelAccessory,
  hint,
  style,
  ...props
}: InputProps) {
  const { colors } = useAppTheme();

  return (
    <View style={styles.wrapper}>
      <View style={styles.labelRow}>
        <Text style={[styles.label, { color: colors.foreground }]}>
          {label}
          {required ? <Text style={{ color: colors.destructive }}> *</Text> : null}
        </Text>
        {labelAccessory}
      </View>
      <View style={styles.field}>
        {leftIcon ? (
          <Ionicons
            name={leftIcon}
            size={16}
            color={colors.mutedForeground}
            style={styles.leftIcon}
          />
        ) : null}
        <TextInput
          placeholderTextColor={colors.mutedForeground}
          style={[
            styles.input,
            leftIcon && styles.inputWithIcon,
            {
              borderColor: colors.border,
              color: colors.foreground,
              backgroundColor: colors.cardGlass,
            },
            error && { borderColor: colors.destructive },
            style,
          ]}
          {...props}
        />
      </View>
      {hint && !error ? (
        <Text style={[styles.hint, { color: colors.mutedForeground }]}>{hint}</Text>
      ) : null}
      {error ? <Text style={[styles.error, { color: colors.destructive }]}>{error}</Text> : null}
    </View>
  );
}

const styles = StyleSheet.create({
  wrapper: {
    gap: spacing.sm,
  },
  labelRow: {
    flexDirection: "row",
    alignItems: "center",
    justifyContent: "space-between",
    gap: spacing.sm,
  },
  label: {
    fontSize: 14,
    fontFamily: fonts.bodyMedium,
  },
  field: {
    position: "relative",
    justifyContent: "center",
  },
  leftIcon: {
    position: "absolute",
    left: spacing.md,
    zIndex: 1,
  },
  input: {
    minHeight: 44,
    borderWidth: 1,
    borderRadius: radii.md,
    paddingHorizontal: spacing.md,
    fontSize: 14,
    fontFamily: fonts.body,
  },
  inputWithIcon: {
    paddingLeft: spacing.md + 24,
  },
  hint: {
    fontSize: 12,
    fontFamily: fonts.body,
  },
  error: {
    fontSize: 13,
    fontFamily: fonts.body,
  },
});