AiKeyboard2025/lib/module/character_custom/character_custom_page.dart

import 'package:dotted_border/dotted_border.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:keyboard/base/base_page.dart';
import 'package:keyboard/module/character_custom/character_custom_controller.dart';
import 'package:keyboard/resource/string.gen.dart';
import 'package:keyboard/utils/toast_util.dart';

import '../../resource/assets.gen.dart';
import '../../utils/styles.dart';
import '../../widget/auto_scroll_list_view.dart';

class CharacterCustomPage extends BasePage<CharacterCustomController> {
  const CharacterCustomPage({super.key});

  static start() {
    return Get.to(() => CharacterCustomPage());
  }

  @override
  bool immersive() {
    return true;
  }

  @override
  bool statusBarDarkFont() {
    return false;
  }

  @override
  Widget buildBody(BuildContext context) {
    return PopScope(
      canPop: false,
      onPopInvokedWithResult: (didPop, result) {
        if (didPop) {
          return;
        }
        controller.clickBack();
      },
      child: Obx(() {
        if (controller.currentStep.value == StepType.home) {
          return _buildCustomHomePage();
        } else {
          return _buildStepsPage();
        }
      }),
    );
  }

  // 定制首页
  Widget _buildCustomHomePage() {
    return Stack(
      children: [
        Assets.images.bgCharacterCustomHuman.image(
          width: double.infinity,
          fit: BoxFit.fill,
        ),
        SafeArea(
          child: Row(
            crossAxisAlignment: CrossAxisAlignment.center,
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Padding(
                padding: EdgeInsets.only(left: 16.w),
                child: GestureDetector(
                  onTap: () {
                    controller.clickBack();
                  },
                  child: Assets.images.iconCharacterCustomClose.image(
                    width: 24.w,
                    height: 24.w,
                  ),
                ),
              ),
              GestureDetector(
                onTap: () {
                  controller.clickHistory();
                },
                child: Container(
                  width: 76.r,
                  height: 32.h,
                  decoration: ShapeDecoration(
                    gradient: LinearGradient(
                      colors: [
                        const Color(0xFF702E96),
                        const Color(0XFF400264),
                      ],
                      begin: Alignment.centerLeft,
                      end: Alignment.centerRight,
                    ),
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.only(
                        topLeft: Radius.circular(16.r),
                        bottomLeft: Radius.circular(16.r),
                      ),
                    ),
                  ),
                  child: Center(
                    child: Text(
                      StringName.characterCustomHistory,
                      style: TextStyle(
                        color: Colors.white,
                        fontSize: 14.sp,

                        fontWeight: FontWeight.w400,
                      ),
                    ),
                  ),
                ),
              ),
            ],
          ),
        ),
        Positioned(
          bottom: 50.h,
          left: 0,
          right: 0,
          child: GestureDetector(
            onTap: () {
              controller.clickNextButton(StepType.hobbies);
            },
            child: Center(
              child: Assets.images.iconCharacterCustomButton.image(
                width: 234.w,
                fit: BoxFit.contain,
              ),
            ),
          ),
        ),
      ],
    );
  }

  Widget _buildStepsPage() {
    return Stack(
      children: [
        Assets.images.bgCharacterCustomSteps.image(
          width: double.infinity,
          fit: BoxFit.fill,
        ),
        SafeArea(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Padding(
                padding: EdgeInsets.only(left: 16.w, bottom: 48.h),
                child: GestureDetector(
                  onTap: () {
                    controller.clickBack();
                  },
                  child: Assets.images.iconCharacterCustomClose.image(
                    width: 24.w,
                    height: 24.w,
                  ),
                ),
              ),

              Expanded(
                child: SingleChildScrollView(
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      controller.currentStep.value == StepType.hobbies
                          ? Assets.images.iconCharacterCustomStepOneTitle.image(
                            fit: BoxFit.cover,
                            width: 209.w,
                          )
                          : controller.currentStep.value == StepType.characters
                          ? Assets.images.iconCharacterCustomStepTwoTitle.image(
                            fit: BoxFit.cover,
                            width: 168.w,
                          )
                          : Assets.images.iconCharacterCustomStepThreeTitle
                              .image(fit: BoxFit.cover, width: 207.w),
                      Container(
                        margin: EdgeInsets.only(
                          left: 16.w,
                          right: 16.w,
                          top: 24.h,
                        ),
                        width: double.infinity,
                        decoration: ShapeDecoration(
                          color: Colors.white,
                          shape: RoundedRectangleBorder(
                            borderRadius: BorderRadius.circular(20.r),
                          ),
                          shadows: [
                            BoxShadow(
                              color: Color(0x66D788FF),
                              blurRadius: 10.r,
                              offset: Offset(0, 0),
                              spreadRadius: 0,
                            ),
                          ],
                        ),
                        child: Column(
                          children: [
                            Container(
                              padding: EdgeInsets.symmetric(horizontal: 26.w),
                              decoration: BoxDecoration(
                                image: DecorationImage(
                                  image:
                                      Assets.images.bgCharacterCustomStepsDesc
                                          .provider(),
                                  fit: BoxFit.fill,
                                ),
                              ),
                              child: Text(
                                StringName.characterCustomStepsDesc,
                                style: TextStyle(
                                  color: const Color(0xFFAD88EB),
                                  fontSize: 12.sp,
                                  fontWeight: FontWeight.w400,
                                ),
                              ),
                            ),
                            SizedBox(height: 24.h),
                            Row(
                              mainAxisAlignment: MainAxisAlignment.center,
                              crossAxisAlignment: CrossAxisAlignment.center,
                              children: [
                                Text(
                                  '第${controller.currentStep.value.value}步',
                                  style: TextStyle(
                                    color: const Color(0xFF755AAB),
                                    fontSize: 12.sp,
                                    fontWeight: FontWeight.w500,
                                  ),
                                ),
                                Text(
                                  " | ",
                                  style: TextStyle(
                                    color: const Color(0xFF755AAB),
                                    fontSize: 12.sp,
                                    fontWeight: FontWeight.w500,
                                  ),
                                ),
                                Opacity(
                                  opacity: 0.60,
                                  child: Text(
                                    '共3步',
                                    style: TextStyle(
                                      color: const Color(0xFF755BAB),
                                      fontSize: 12.sp,
                                      fontWeight: FontWeight.w500,
                                    ),
                                  ),
                                ),
                              ],
                            ),

                            if (controller.currentStep.value ==
                                StepType.hobbies)
                              _buildHobbiesPage(),
                            if (controller.currentStep.value ==
                                StepType.characters)
                              _buildCharacterPage(),
                            if (controller.currentStep.value ==
                                StepType.inputName)
                              _buildInputNamePage(),
                          ],
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }

  Widget _buildSelectionPage({
    required String title,
    required String subtitle,
    required List<dynamic> items,
    required RxList<dynamic> selectedLabels,
    required Function(dynamic) onSelected,
    required bool isCustomEnabled,
    required VoidCallback onCustomClick,
    required VoidCallback nextClick,
    required bool isShowEmoji,
  }) {
    return Obx(() {
      int rowCount = 3; // 3 行
      int columnCount = (items.length / rowCount).ceil(); // 计算列数
      return Column(
        children: [
          Padding(
            padding: EdgeInsets.only(top: 15.h),
            child: Text(
              title,
              style: TextStyle(
                color: const Color(0xFF755BAB),
                fontSize: 18.sp,
                fontWeight: FontWeight.w500,
              ),
            ),
          ),
          Text(
            subtitle,
            style: TextStyle(
              color: const Color(0xFF755BAB).withOpacity(0.6),
              fontSize: 12.sp,
              fontWeight: FontWeight.w500,
            ),
          ),
          Container(
            margin: EdgeInsets.only(top: 32.h, left: 21.w, right: 21.w),
            height: 180.h,
            child: AutoScrollListView(
              itemCount: columnCount, // 列数
              scrollDirection: Axis.horizontal,
              itemBuilder: (context, columnIndex) {
                //  3 个 item
                int startIndex = columnIndex * rowCount;
                List<dynamic> columnItems =
                    items.skip(startIndex).take(rowCount).toList();
                return Column(
                  mainAxisSize: MainAxisSize.min,
                  children:
                      columnItems.map((item) {
                        final emoji = item.emoji ?? "";
                        final name = item.name ?? "";
                        return Padding(
                          padding: EdgeInsets.symmetric(
                            vertical: 4.h,
                            horizontal: 4.w,
                          ),
                          child: Obx(() {
                            bool isSelected = selectedLabels.any(
                              (selected) => selected.name == item.name,
                            );
                            return ChoiceChip(
                              label: Text(
                                isShowEmoji ? "$emoji$name" : name,
                                style: TextStyle(
                                  color:
                                      isSelected
                                          ? Colors.white
                                          : const Color(0xFF755BAB),
                                  fontSize: 14.sp,
                                  fontWeight: FontWeight.w400,
                                ),
                              ),
                              showCheckmark: false,
                              selected: isSelected,
                              selectedColor: const Color(0xFFB782FF),
                              backgroundColor: Colors.white,
                              shape: RoundedRectangleBorder(
                                side: BorderSide(
                                  width: 1.w,
                                  color: const Color(0x4C755BAB),
                                ),
                                borderRadius: BorderRadius.circular(31.r),
                              ),
                              onSelected: (selected) {
                                onSelected(item);
                              },
                            );
                          }),
                        );
                      }).toList(),
                );
              },
            ),
          ),
          Visibility(
            visible: isCustomEnabled,
            replacement: SizedBox(width: 115.w, height: 36.h),
            child: GestureDetector(
              onTap: onCustomClick,
              child: Container(
                margin: EdgeInsets.only(top: 3.h),
                child: DottedBorder(
                  color: const Color(0xFFC9C2DB),
                  strokeWidth: 1.0.w,
                  borderType: BorderType.RRect,
                  radius: Radius.circular(20.r),
                  child: Container(
                    width: 115.w,
                    height: 33.h,
                    alignment: Alignment.center,
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        Assets.images.iconCharacterCustomPlus.image(
                          width: 18.w,
                          height: 18.w,
                        ),
                        Text(
                          StringName.characterCustomCustomizable,
                          style: TextStyle(
                            color: const Color(0xFFC9C2DB),
                            fontSize: 14.sp,
                            fontWeight: FontWeight.w500,
                          ),
                        ),
                      ],
                    ),
                  ),
                ),
              ),
            ),
          ),
          Container(
            margin: EdgeInsets.only(top: 107.h, bottom: 32.h),
            child: _buildNextButton(
              isEnable: selectedLabels.isNotEmpty,
              onTap: nextClick,
            ),
          ),
        ],
      );
    });
  }

  Widget _buildNextButton({required VoidCallback onTap, required isEnable}) {
    return GestureDetector(
      onTap: () {
        onTap();
      },
      child: Container(
        width: 220.w,
        height: 48.h,
        decoration:
            isEnable
                ? Styles.getActivateButtonDecoration(31.r)
                : Styles.getInactiveButtonDecoration(31.r),
        child: Center(
          child: Text(
            '下一步',
            style: TextStyle(
              color: Colors.white,
              fontSize: 16.sp,
              fontWeight: FontWeight.w500,
            ),
          ),
        ),
      ),
    );
  }

  // 选择爱好页面
  Widget _buildHobbiesPage() {
    return _buildSelectionPage(
      title: StringName.characterCustomHobbiesTitle,
      subtitle:
          "(最多选择${controller.currentCharacterCustomConfig?.maxHobbyNum ?? 3}个)",
      items: controller.hobbiesLabelsList,
      selectedLabels: controller.hobbiesSelectLabels,
      isShowEmoji: true,
      onSelected: (name) {
        controller.selectHobby(name);
      },
      isCustomEnabled:
          controller.currentCharacterCustomConfig?.customHobby == true,
      onCustomClick: () {
        controller.clickHobbiesCustom();
      },
      nextClick: () {
        controller.clickHobbiesNext();
      },
    );
  }

  // 选择性格页面
  Widget _buildCharacterPage() {
    return _buildSelectionPage(
      title: StringName.characterCustomcharacterTitle,
      subtitle:
          "(最多选择${controller.currentCharacterCustomConfig?.maxCharacterNum ?? 3}个)",
      items: controller.characterLabelsList,
      selectedLabels: controller.characterSelectLabels,
      isShowEmoji: true,
      onSelected: (character) {
        controller.selectCharacter(character);
      },
      isCustomEnabled:
          controller.currentCharacterCustomConfig?.customCharacter == true,
      onCustomClick: () {
        controller.clickCharacterCustom();
      },
      nextClick: () {
        controller.clickCharacterNext();
      },
    );
  }

  //  输入名字页面
  Widget _buildInputNamePage() {
    return Obx(() {
      return Column(
        children: [
          Padding(
            padding: EdgeInsets.only(top: 15.h),
            child: Text(
              StringName.characterCustomNameTitle,
              style: TextStyle(
                color: const Color(0xFF755BAB),
                fontSize: 18.sp,
                fontWeight: FontWeight.w500,
              ),
            ),
          ),
          Text(
            "人设名称(最多5个字)",
            style: TextStyle(
              color: Color(0xFF755BAB).withValues(alpha: 0.6),
              fontSize: 12.sp,
              fontWeight: FontWeight.w500,
            ),
          ),
          Container(
            margin: EdgeInsets.only(top: 32.h, left: 21.w, right: 21.w),
            alignment: Alignment.center,
            child: Container(
              height: 48.h,
              alignment: Alignment.center,
              decoration: ShapeDecoration(
                color: const Color(0xFFF5F4F9),
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(31.r),
                ),
              ),
              child: TextField(
                // maxLength: maxLength,
                maxLines: null,
                expands: true,
                textAlign: TextAlign.center,
                textAlignVertical: TextAlignVertical.center,
                onChanged: (value) {
                  controller.currentNameValue.value = value;
                },
                decoration: InputDecoration(
                  counterText: "",
                  hintText: StringName.characterCustomNameHint,
                  hintStyle: TextStyle(color: Colors.black.withAlpha(66)),
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(31.r),
                    borderSide: BorderSide.none, // 移除边框线
                  ),

                  filled: true,
                  fillColor: const Color(0xFFF5F4F9),
                ),
              ),
            ),
          ),
          Container(
            margin: EdgeInsets.only(top: 44.h, bottom: 32.h),
            child: _buildNextButton(
              isEnable: controller.currentNameValue.trim().isNotEmpty,
              onTap: () {
                controller.clickInputNameNext();
              },
            ),
          ),
        ],
      );
    });
  }
}