ios-projects/AIStudyApp/AIStudyApp/Features/Profile/EditProfilePage.swift

import SwiftUI

struct EditProfilePage: View {
    @StateObject private var viewModel = ProfileViewModel()
    @State private var nickname: String = ""
    @State private var learningIdentity: String = ""
    @State private var learningDirection: String = ""
    @State private var bio: String = ""
    @State private var currentGoal: String = ""
    @State private var saved = false

    var body: some View {
        ZStack {
            Color.zxBg0.ignoresSafeArea()
            ScrollView {
                VStack(spacing: 16) {
                    sectionHeader("基本信息")
                    VStack(spacing: 0) {
                        ZXEditField(title: "昵称", text: $nickname, placeholder: "你的昵称")
                        ZXSettingDivider()
                        ZXEditField(title: "学习身份", text: $learningIdentity, placeholder: "如：考研学生、软件工程师")
                    }
                    .background(Color.zxFill004).clipShape(RoundedRectangle(cornerRadius: 20))
                    .overlay(RoundedRectangle(cornerRadius: 20).stroke(Color.zxBorder006, lineWidth: 1))

                    sectionHeader("学习档案")
                    VStack(spacing: 0) {
                        ZXEditField(title: "学习方向", text: $learningDirection, placeholder: "如：机器学习、公考申论")
                        ZXSettingDivider()
                        ZXEditField(title: "当前目标", text: $currentGoal, placeholder: "如：通过 6 月 CFA 一级")
                    }
                    .background(Color.zxFill004).clipShape(RoundedRectangle(cornerRadius: 20))
                    .overlay(RoundedRectangle(cornerRadius: 20).stroke(Color.zxBorder006, lineWidth: 1))

                    sectionHeader("个人简介")
                    VStack(spacing: 0) {
                        VStack(alignment: .leading, spacing: 8) {
                            Text("简介").font(.system(size: 12, weight: .semibold)).foregroundColor(Color.zxF035)
                            TextEditor(text: $bio)
                                .frame(minHeight: 100)
                                .scrollContentBackground(.hidden)
                                .padding(12)
                                .background(Color.zxFill003)
                                .clipShape(RoundedRectangle(cornerRadius: 14))
                                .overlay(RoundedRectangle(cornerRadius: 14).stroke(Color.zxBorder008, lineWidth: 1))
                                .tint(Color.zxPurple)
                        }.padding(.horizontal, 16).padding(.vertical, 14)
                    }
                    .background(Color.zxFill004).clipShape(RoundedRectangle(cornerRadius: 20))
                    .overlay(RoundedRectangle(cornerRadius: 20).stroke(Color.zxBorder006, lineWidth: 1))

                    Button {
                        Task {
                            _ = try? await UserService.shared.updateProfile(UpdateProfileRequest(
                                nickname: nickname.isEmpty ? nil : nickname, avatarUrl: nil
                            ))
                            _ = try? await UserService.shared.updateProfileDetail(UpdateProfileDataRequest(
                                learningIdentity: learningIdentity.isEmpty ? nil : learningIdentity,
                                learningDirection: learningDirection.isEmpty ? nil : learningDirection,
                                bio: bio.isEmpty ? nil : bio,
                                currentGoal: currentGoal.isEmpty ? nil : currentGoal
                            ))
                            saved = true
                        }
                    } label: {
                        Text(saved ? "已保存" : "保存修改")
                            .font(.system(size: 14, weight: .bold))
                            .foregroundColor(.white)
                            .frame(maxWidth: .infinity)
                            .frame(height: 52)
                            .background(ZXGradient.ctaPurple)
                            .clipShape(RoundedRectangle(cornerRadius: 16))
                    }
                }
                .padding(.horizontal, 20).padding(.top, 8).padding(.bottom, 80)
            }
            .scrollIndicators(.hidden)
        }
        .navigationTitle("编辑资料")
        .navigationBarTitleDisplayMode(.inline)
        .toolbarBackground(.hidden, for: .navigationBar)
        .task {
            await viewModel.loadProfile()
            nickname = viewModel.userProfile?.nickname ?? ""
            learningIdentity = viewModel.profileData?.learningIdentity ?? ""
            learningDirection = viewModel.profileData?.learningDirection ?? ""
            bio = viewModel.profileData?.bio ?? ""
            currentGoal = viewModel.profileData?.currentGoal ?? ""
        }
    }

    private func sectionHeader(_ text: String) -> some View {
        Text(text).font(.system(size: 12, weight: .semibold)).foregroundColor(Color.zxF035).tracking(0.5).padding(.top, 4)
    }
}

struct ZXEditField: View {
    let title: String
    @Binding var text: String
    let placeholder: String

    var body: some View {
        HStack(spacing: 12) {
            Text(title).font(.system(size: 14, weight: .semibold)).foregroundColor(Color.zxF0).frame(width: 72, alignment: .leading)
            TextField(placeholder, text: $text)
                .font(.system(size: 14))
                .tint(Color.zxPurple)
                .foregroundColor(Color.zxF0)
            Spacer()
        }
        .padding(.horizontal, 16).padding(.vertical, 14)
    }
}