import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:tdesign_flutter/tdesign_flutter.dart';

import '../../utils/utils.dart';
import 'logic.dart';

class LoginPage extends StatelessWidget {
  LoginPage({Key? key}) : super(key: key);

  final logic = Get.find<LoginLogic>();
  final state = Get.find<LoginLogic>().state;

  @override
  Widget build(BuildContext context) {
    return PopScope(
        canPop: false,
        onPopInvoked: (_) {
          ToolFn().isExit();
        },
        child: Scaffold(
          backgroundColor: Colors.white,
          body: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Image.asset(
                "assets/images/login/icon-no-shop-head.png",
                width: double.maxFinite,
              ),
              Padding(
                padding: const EdgeInsets.only(left: 10, right: 10, top: 50),
                child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      const Padding(
                          padding: EdgeInsets.only(left: 15),
                          child: Text("手机登录",
                              style: TextStyle(
                                  fontSize: 30,
                                  color: Colors.black,
                                  fontWeight: FontWeight.w400))),
                      const SizedBox(height: 16.0),
                      Form(
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            TDInput(
                              maxNum: 11,
                              leftLabel: '+86',
                              hintText: '请输入手机号码',
                              onChanged: (text) {
                                logic.setPhone(text);
                              },
                              onClearTap: () {
                                state.phone = "";
                              },
                            ),
                            TDInput(
                              maxNum: 6,
                              hintText: '请输入验证码',
                              rightBtn: SizedBox(
                                width: 100,
                                child: Row(
                                  mainAxisAlignment:
                                      MainAxisAlignment.spaceBetween,
                                  children: [
                                    Padding(
                                      padding: const EdgeInsets.only(right: 16),
                                      child: Container(
                                        width: 0.5,
                                        height: 24,
                                        color: TDTheme.of(context).grayColor3,
                                      ),
                                    ),
                                    GetBuilder<LoginLogic>(
                                      builder: (_) {
                                        return state.countTime != 0
                                            ? TDText(
                                                '重发(${state.countTime}秒)',
                                                textColor: TDTheme.of(context)
                                                    .fontGyColor4,
                                              )
                                            : TDText("发送验证码",
                                                textColor: TDTheme.of(context)
                                                    .brandNormalColor);
                                      },
                                    ),
                                  ],
                                ),
                              ),
                              needClear: false,
                              onBtnTap: () {
                                logic.getCode(context);
                              },
                              onChanged: (text) {
                                logic.setSmsCode(text);
                              },
                              onClearTap: () {
                                state.phone = "";
                              },
                            ),
                            Padding(
                                padding: const EdgeInsets.all(15),
                                child: TDText(
                                  "未注册的手机号登录成功后将自动注册",
                                  textColor: TDTheme.of(context).grayColor6,
                                  textAlign: TextAlign.start,
                                  style: const TextStyle(fontSize: 13),
                                )),
                            GetBuilder<LoginLogic>(
                              builder: (_) {
                                return TDButton(
                                  isBlock: true,
                                  size: TDButtonSize.large,
                                  theme: TDButtonTheme.primary,
                                  width: double.maxFinite,
                                  text: "立即登录",
                                  disabled: false,
                                  onTap: () {
                                    logic.loginFn(context);
                                  },
                                );
                              },
                            ),
                          ],
                        ),
                      )
                    ]),
              )
            ],
          ),
        ));
  }
}