beenvoice-app/components/ui/Button.tsx

import {
  ActivityIndicator,
  Pressable,
  StyleSheet,
  Text,
  type PressableProps,
  type ViewStyle,
} from "react-native";

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

type ButtonProps = PressableProps & {
  title: string;
  loading?: boolean;
  variant?: "primary" | "secondary" | "danger" | "ghost";
  style?: ViewStyle;
};

export function Button({
  title,
  loading,
  variant = "primary",
  disabled,
  style,
  ...props
}: ButtonProps) {
  const { colors } = useAppTheme();
  const isDisabled = disabled || loading;

  const variantStyles = {
    primary: { backgroundColor: colors.primary },
    secondary: {
      backgroundColor: colors.muted,
      borderWidth: 1,
      borderColor: colors.border,
    },
    danger: {
      backgroundColor: colors.destructiveBg,
      borderWidth: 1,
      borderColor: colors.destructive,
    },
    ghost: { backgroundColor: "transparent" },
  } as const;

  const labelStyles = {
    primary: { color: colors.primaryForeground },
    secondary: { color: colors.foreground },
    danger: { color: colors.destructive },
    ghost: { color: colors.foreground },
  } as const;

  return (
    <Pressable
      accessibilityRole="button"
      disabled={isDisabled}
      style={({ pressed }) => [
        styles.base,
        variantStyles[variant],
        pressed && !isDisabled && styles.pressed,
        isDisabled && styles.disabled,
        style,
      ]}
      {...props}
    >
      {loading ? (
        <ActivityIndicator
          color={variant === "primary" ? colors.primaryForeground : colors.primary}
        />
      ) : (
        <Text style={[styles.label, labelStyles[variant]]}>{title}</Text>
      )}
    </Pressable>
  );
}

const styles = StyleSheet.create({
  base: {
    minHeight: 40,
    borderRadius: radii.md,
    alignItems: "center",
    justifyContent: "center",
    paddingHorizontal: spacing.md,
  },
  pressed: {
    opacity: 0.92,
  },
  disabled: {
    opacity: 0.55,
  },
  label: {
    fontSize: 14,
    fontFamily: fonts.bodyMedium,
  },
});