import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

/// 企业微信 / 微信手机端配色。
const kInk = Color(0xFF191919);
const kPaper = Color(0xFFEDEDED);
const kBind = Color(0xFF267EF0);
const kBind2 = Color(0xFF1A6FD4);
const kWeGreen = Color(0xFF07C160);
const kMute = Color(0xFF888888);
const kLine = Color(0xFFE5E5E5);
const kBubbleMine = Color(0xFFC9E7FF);
const kDanger = Color(0xFFFA5151);
const kHeader = Colors.white;

ThemeData buildTheme() {
  const scheme = ColorScheme.light(
    primary: kBind,
    secondary: kBind2,
    surface: Colors.white,
    onPrimary: Colors.white,
    onSurface: kInk,
  );
  return ThemeData(
    colorScheme: scheme,
    useMaterial3: true,
    scaffoldBackgroundColor: kPaper,
    splashFactory: NoSplash.splashFactory,
    highlightColor: const Color(0x14267EF0),
    pageTransitionsTheme: const PageTransitionsTheme(
      builders: {
        TargetPlatform.android: CupertinoPageTransitionsBuilder(),
        TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),
        TargetPlatform.linux: CupertinoPageTransitionsBuilder(),
        TargetPlatform.windows: CupertinoPageTransitionsBuilder(),
      },
    ),
    fontFamily: null,
    appBarTheme: const AppBarTheme(
      backgroundColor: kHeader,
      foregroundColor: kInk,
      elevation: 0,
      scrolledUnderElevation: 0,
      centerTitle: true,
      titleTextStyle: TextStyle(color: kInk, fontSize: 17, fontWeight: FontWeight.w600),
      systemOverlayStyle: SystemUiOverlayStyle(
        statusBarColor: Colors.transparent,
        statusBarIconBrightness: Brightness.dark,
      ),
    ),
    dividerColor: kLine,
    cardTheme: const CardThemeData(
      color: Colors.white,
      elevation: 0,
      margin: EdgeInsets.zero,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(8))),
    ),
    inputDecorationTheme: InputDecorationTheme(
      filled: true,
      fillColor: Colors.white,
      hintStyle: const TextStyle(color: Color(0xFFB2B2B2), fontSize: 15),
      contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
      border: OutlineInputBorder(borderRadius: BorderRadius.circular(6), borderSide: BorderSide.none),
      enabledBorder: OutlineInputBorder(borderRadius: BorderRadius.circular(6), borderSide: BorderSide.none),
      focusedBorder: OutlineInputBorder(borderRadius: BorderRadius.circular(6), borderSide: const BorderSide(color: kBind)),
    ),
    filledButtonTheme: FilledButtonThemeData(
      style: FilledButton.styleFrom(
        backgroundColor: kBind,
        foregroundColor: Colors.white,
        elevation: 0,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(6)),
      ),
    ),
  );
}