import { useColorScheme } from "react-native";
import {
  DarkTheme,
  DefaultTheme,
  type Theme as NavigationTheme,
} from "@react-navigation/native";

export type AppTheme = {
  dark: boolean;
  colors: {
    background: string;
    surface: string;
    surfaceAlt: string;
    text: string;
    textMuted: string;
    border: string;
    borderMuted: string;
    primary: string;
    primaryText: string;
    secondary: string;
    secondaryText: string;
    accent: string;
    accentText: string;
    accentSurface: string;
    danger: string;
    warningSurface: string;
    warningBorder: string;
    warningText: string;
    warningTextStrong: string;
    brandSurface: string;
    brandSurfaceAlt: string;
    brandText: string;
    brandTextMuted: string;
    brandAccent: string;
    brandAccentText: string;
    avatarSurface: string;
    avatarText: string;
    chipBackground: string;
    chipBorder: string;
    chipText: string;
    chipActiveBackground: string;
    chipActiveText: string;
    listAvatarBackground: string;
    listAvatarText: string;
    bubbleMe: string;
    inputBackground: string;
    inputText: string;
    placeholder: string;
    tabActive: string;
    tabInactive: string;
    headerBackground: string;
    headerText: string;
    action: string;
    actionText: string;
    radioBorder: string;
  };
};

const lightTheme: AppTheme = {
  dark: false,
  colors: {
    background: "#f5efe6",
    surface: "#fffdf8",
    surfaceAlt: "#efe4d5",
    text: "#162132",
    textMuted: "#6d6559",
    border: "#d7c8b5",
    borderMuted: "#e8decf",
    primary: "#162132",
    primaryText: "#fffaf2",
    secondary: "#e7dac9",
    secondaryText: "#162132",
    accent: "#b49053",
    accentText: "#241a08",
    accentSurface: "#f8eedf",
    danger: "#a13b2d",
    warningSurface: "#f5e8c8",
    warningBorder: "#dec89a",
    warningText: "#8b621d",
    warningTextStrong: "#67470b",
    brandSurface: "#162132",
    brandSurfaceAlt: "#23314a",
    brandText: "#fff8ee",
    brandTextMuted: "#cfbea0",
    brandAccent: "#b49053",
    brandAccentText: "#241a08",
    avatarSurface: "#23314a",
    avatarText: "#fff8ee",
    chipBackground: "#fffaf2",
    chipBorder: "#dfd0bd",
    chipText: "#162132",
    chipActiveBackground: "#162132",
    chipActiveText: "#fff8ee",
    listAvatarBackground: "#ede1cf",
    listAvatarText: "#7a6135",
    bubbleMe: "#efe3d2",
    inputBackground: "#fffaf2",
    inputText: "#162132",
    placeholder: "#9e907b",
    tabActive: "#162132",
    tabInactive: "#978b78",
    headerBackground: "#fff8ee",
    headerText: "#162132",
    action: "#162132",
    actionText: "#fff8ee",
    radioBorder: "#d4c1a0",
  },
};

const darkTheme: AppTheme = {
  dark: true,
  colors: {
    background: "#0e1420",
    surface: "#141d2c",
    surfaceAlt: "#1a2537",
    text: "#f8f2e7",
    textMuted: "#b1a48e",
    border: "#243248",
    borderMuted: "#2d3c55",
    primary: "#f4ead9",
    primaryText: "#162132",
    secondary: "#243248",
    secondaryText: "#f8f2e7",
    accent: "#c5a56a",
    accentText: "#251a08",
    accentSurface: "#2c2417",
    danger: "#ef8b7f",
    warningSurface: "#342712",
    warningBorder: "#715426",
    warningText: "#e5b96a",
    warningTextStrong: "#f3d598",
    brandSurface: "#121a29",
    brandSurfaceAlt: "#1a2740",
    brandText: "#fff8ee",
    brandTextMuted: "#cebda0",
    brandAccent: "#c5a56a",
    brandAccentText: "#251a08",
    avatarSurface: "#26344d",
    avatarText: "#fff8ee",
    chipBackground: "#141d2c",
    chipBorder: "#32425e",
    chipText: "#f8f2e7",
    chipActiveBackground: "#c5a56a",
    chipActiveText: "#251a08",
    listAvatarBackground: "#2d2418",
    listAvatarText: "#e4c688",
    bubbleMe: "#26311b",
    inputBackground: "#101828",
    inputText: "#f8f2e7",
    placeholder: "#7d8aa0",
    tabActive: "#f8f2e7",
    tabInactive: "#7f8ca2",
    headerBackground: "#121a29",
    headerText: "#f8f2e7",
    action: "#f4ead9",
    actionText: "#162132",
    radioBorder: "#43526e",
  },
};

export function useTheme(): AppTheme {
  const scheme = useColorScheme();
  return scheme === "dark" ? darkTheme : lightTheme;
}

export function getNavigationTheme(theme: AppTheme): NavigationTheme {
  const baseTheme = theme.dark ? DarkTheme : DefaultTheme;
  return {
    ...baseTheme,
    dark: theme.dark,
    colors: {
      ...baseTheme.colors,
      primary: theme.colors.primary,
      background: theme.colors.background,
      card: theme.colors.headerBackground,
      text: theme.colors.headerText,
      border: theme.colors.border,
      notification: theme.colors.accent,
    },
  };
}