Cibello-app/apps/mobile/src/components/ui.tsx

import type { PropsWithChildren, ReactNode } from "react";
import {
  ActivityIndicator,
  Pressable,
  ScrollView,
  StyleSheet,
  Text,
  TextInput,
  View,
  type StyleProp,
  type TextInputProps,
  type ViewStyle,
} from "react-native";
import { SafeAreaView } from "react-native-safe-area-context";
import { colors, radius, spacing, typography } from "@/lib/theme";
import { t } from "@/lib/i18n";

export function Screen({
  children,
  scroll = true,
  style,
}: PropsWithChildren<{ scroll?: boolean; style?: StyleProp<ViewStyle> }>) {
  const content = scroll ? (
    <ScrollView
      contentContainerStyle={[styles.screenContent, style]}
      keyboardShouldPersistTaps="handled"
    >
      {children}
    </ScrollView>
  ) : (
    <View style={[styles.screenContent, { flex: 1 }, style]}>{children}</View>
  );
  return (
    <SafeAreaView style={styles.screen} edges={["top"]}>
      {content}
    </SafeAreaView>
  );
}

export function Title({ children }: { children: ReactNode }) {
  return <Text style={typography.title}>{children}</Text>;
}
export function Heading({ children }: { children: ReactNode }) {
  return <Text style={[typography.heading, { marginBottom: spacing.sm }]}>{children}</Text>;
}
export function Body({ children, muted = false }: { children: ReactNode; muted?: boolean }) {
  return <Text style={[typography.body, muted && { color: colors.textMuted }]}>{children}</Text>;
}
export function Small({ children }: { children: ReactNode }) {
  return <Text style={typography.small}>{children}</Text>;
}

export function Card({
  children,
  onPress,
  style,
}: PropsWithChildren<{ onPress?: () => void; style?: StyleProp<ViewStyle> }>) {
  if (onPress) {
    return (
      <Pressable
        onPress={onPress}
        style={({ pressed }) => [styles.card, style, pressed && { opacity: 0.85 }]}
      >
        {children}
      </Pressable>
    );
  }
  return <View style={[styles.card, style]}>{children}</View>;
}

export function Button({
  label,
  onPress,
  variant = "primary",
  disabled = false,
  loading = false,
}: {
  label: string;
  onPress: () => void;
  variant?: "primary" | "secondary" | "ghost" | "danger";
  disabled?: boolean;
  loading?: boolean;
}) {
  const bg =
    variant === "primary"
      ? colors.primary
      : variant === "danger"
        ? colors.dangerSoft
        : variant === "secondary"
          ? colors.primarySoft
          : "transparent";
  const fg =
    variant === "primary" ? "#fff" : variant === "danger" ? colors.danger : colors.primaryDark;
  return (
    <Pressable
      onPress={onPress}
      disabled={disabled || loading}
      style={({ pressed }) => [
        styles.button,
        { backgroundColor: bg, opacity: disabled ? 0.5 : pressed ? 0.85 : 1 },
        variant === "ghost" && { borderWidth: 1, borderColor: colors.border },
      ]}
    >
      {loading ? (
        <ActivityIndicator color={fg} />
      ) : (
        <Text style={{ color: fg, fontWeight: "600", fontSize: 15 }}>{label}</Text>
      )}
    </Pressable>
  );
}

export function Input(props: TextInputProps) {
  return (
    <TextInput
      placeholderTextColor={colors.textMuted}
      {...props}
      style={[styles.input, props.style]}
    />
  );
}

export function Tag({
  label,
  tone = "neutral",
}: {
  label: string;
  tone?: "neutral" | "success" | "warning" | "danger" | "accent";
}) {
  const palette = {
    neutral: { bg: colors.surfaceAlt, fg: colors.textMuted },
    success: { bg: colors.primarySoft, fg: colors.primaryDark },
    warning: { bg: colors.warningSoft, fg: colors.warning },
    danger: { bg: colors.dangerSoft, fg: colors.danger },
    accent: { bg: colors.accentSoft, fg: colors.accent },
  }[tone];
  return (
    <View style={[styles.tag, { backgroundColor: palette.bg }]}>
      <Text style={{ color: palette.fg, fontSize: 12, fontWeight: "600" }}>{label}</Text>
    </View>
  );
}

export function ProgressBar({
  progress,
  tone = "primary",
}: {
  progress: number;
  tone?: "primary" | "warning";
}) {
  const clamped = Math.max(0, Math.min(1, progress));
  const over = progress > 1;
  return (
    <View style={styles.progressTrack}>
      <View
        style={[
          styles.progressFill,
          {
            width: `${clamped * 100}%`,
            backgroundColor: over
              ? colors.warning
              : tone === "warning"
                ? colors.warning
                : colors.primary,
          },
        ]}
      />
    </View>
  );
}

export function LoadingView() {
  return (
    <View style={styles.center}>
      <ActivityIndicator size="large" color={colors.primary} />
      <Small>{t("common.loading")}</Small>
    </View>
  );
}

export function ErrorView({ message, onRetry }: { message?: string; onRetry?: () => void }) {
  return (
    <View style={styles.center}>
      <Body>{message ?? t("common.error")}</Body>
      {onRetry && <Button label={t("common.retry")} onPress={onRetry} variant="secondary" />}
    </View>
  );
}

export function EmptyState({ text }: { text: string }) {
  return (
    <Card style={{ alignItems: "center", paddingVertical: spacing.xl }}>
      <Body muted>{text}</Body>
    </Card>
  );
}

export function Row({ children, style }: PropsWithChildren<{ style?: StyleProp<ViewStyle> }>) {
  return <View style={[styles.row, style]}>{children}</View>;
}

export function Spacer({ size = spacing.md }: { size?: number }) {
  return <View style={{ height: size }} />;
}

const styles = StyleSheet.create({
  screen: { flex: 1, backgroundColor: colors.background },
  screenContent: { padding: spacing.md, gap: spacing.sm, paddingBottom: spacing.xl },
  card: {
    backgroundColor: colors.surface,
    borderRadius: radius.lg,
    padding: spacing.md,
    borderWidth: 1,
    borderColor: colors.border,
    gap: spacing.xs,
  },
  button: {
    paddingVertical: 13,
    paddingHorizontal: spacing.lg,
    borderRadius: radius.md,
    alignItems: "center",
    justifyContent: "center",
    minHeight: 48,
  },
  input: {
    backgroundColor: colors.surface,
    borderWidth: 1,
    borderColor: colors.border,
    borderRadius: radius.md,
    paddingHorizontal: spacing.md,
    paddingVertical: 12,
    fontSize: 15,
    color: colors.text,
  },
  tag: {
    paddingHorizontal: 10,
    paddingVertical: 3,
    borderRadius: radius.full,
    alignSelf: "flex-start",
  },
  progressTrack: {
    height: 8,
    backgroundColor: colors.surfaceAlt,
    borderRadius: radius.full,
    overflow: "hidden",
  },
  progressFill: { height: 8, borderRadius: radius.full },
  center: {
    flex: 1,
    alignItems: "center",
    justifyContent: "center",
    gap: spacing.md,
    padding: spacing.xl,
  },
  row: { flexDirection: "row", alignItems: "center", gap: spacing.sm, flexWrap: "wrap" },
});