sodalive-ios/SodaLive/Sources/V2/Gift/Detail/Components/ReceivedGiftDetailContentView.swift

import SwiftUI

struct ReceivedGiftDetailContentView: View {
    let model: ReceivedGiftDetailDisplayModel

    var body: some View {
        VStack(alignment: .leading, spacing: SodaSpacing.s32) {
            hero

            if model.status == .undeliverable {
                undeliverableReason
            } else {
                if model.status != .canceled {
                    GiftProgressView(progress: model.progress)
                }
                giftInfo
                recipientAddress
            }
        }
        .frame(maxWidth: .infinity, alignment: .leading)
    }

    private var hero: some View {
        VStack(alignment: .leading, spacing: SodaSpacing.s14) {
            if let statusLabel {
                Text(statusLabel)
                    .appFont(.caption2)
                    .foregroundColor(model.status == .undeliverable ? .red400 : .soda400)
                    .padding(.horizontal, SodaSpacing.s8)
                    .padding(.vertical, SodaSpacing.s4)
                    .background(Color.gray900)
                    .clipShape(RoundedRectangle(cornerRadius: SodaRadius.r4))
            }

            Text(heroTitle)
                .appFont(.heading1)
                .foregroundColor(.white)
                .accessibilityAddTraits(.isHeader)

            if model.status == .undeliverable {
                Text("보내주신 선물은 소다라이브 선물 정책에 따라 크리에이터에게 전달할 수 없는 품목으로 확인되었습니다.")
                    .appFont(.body6)
                    .foregroundColor(.gray500)
            }
        }
        .fixedSize(horizontal: false, vertical: true)
        .frame(maxWidth: .infinity, alignment: .leading)
    }

    private var statusLabel: String? {
        switch model.status {
        case .trackingRegistered: return "배송지 입력 완료"
        case .delivered: return "전달 완료"
        case .undeliverable: return "전달 불가"
        case .received, .arrivedAtMailbox, .inspectionCompleted, .canceled: return nil
        }
    }

    private var heroTitle: String {
        switch model.status {
        case .trackingRegistered: return "배송지 입력이 완료되었어요"
        case .delivered: return "선물을 전달받았어요"
        case .undeliverable: return "전달할 수 없는 품목입니다"
        case .received, .arrivedAtMailbox, .inspectionCompleted, .canceled: return model.statusName
        }
    }

    private var giftInfo: some View {
        GiftInfoSectionView(title: "선물 정보") {
            if let nickname = model.senderNickname {
                GiftInfoRow(title: "보낸 사람", value: nickname)
            }
            GiftInfoRow(title: "선물 사이즈", value: model.sizeName)
            GiftInfoRow(title: "카테고리", value: model.categoryName)
        }
    }

    @ViewBuilder
    private var recipientAddress: some View {
        if let address = model.recipientAddress {
            GiftInfoSectionView(title: "받는 주소") {
                GiftInfoRow(title: "이름", value: address.name)
                GiftInfoRow(title: "휴대폰 번호", value: address.phoneNumber)
                GiftInfoRow(title: "주소", value: address.address)
            }
        }
    }

    private var undeliverableReason: some View {
        GiftInfoSectionView(title: "사유") {
            if let reason = model.undeliverableReason?.trimmingCharacters(in: .whitespacesAndNewlines),
               !reason.isEmpty {
                Text(reason)
                    .appFont(.body6)
                    .foregroundColor(.white)
                    .fixedSize(horizontal: false, vertical: true)
                    .frame(maxWidth: .infinity, alignment: .leading)

                Divider()
                    .overlay(Color.gray800)
                    .accessibilityHidden(true)
            }

            Text("해당 선물은 정책에 따라 폐기되며 반송되지 않습니다.")
                .appFont(.body6)
                .foregroundColor(.red400)
                .fixedSize(horizontal: false, vertical: true)
                .frame(maxWidth: .infinity, alignment: .leading)
        }
    }
}

struct ReceivedGiftDetailActionBar: View {
    let onPolicy: () -> Void
    @State private var isNavigating = false

    var body: some View {
        VStack(spacing: SodaSpacing.s8) {
            Button {
                guard !isNavigating else { return }
                isNavigating = true
                AppState.shared.setAppStep(step: GiftConstants.inquiryStep)
            } label: {
                secondaryLabel("문의하기", isEnabled: !isNavigating)
            }
            .disabled(isNavigating)

            Button {
                onPolicy()
            } label: {
                secondaryLabel("선물 정책 확인")
            }
        }
        .buttonStyle(.plain)
        .padding(.horizontal, SodaSpacing.s14)
        .padding(.vertical, SodaSpacing.s12)
        .frame(maxWidth: .infinity)
        .background(Color.black)
        .onAppear {
            isNavigating = false
        }
    }

    private func secondaryLabel(_ title: String, isEnabled: Bool = true) -> some View {
        Text(title)
            .appFont(.body2)
            .foregroundColor(isEnabled ? .white : .gray500)
            .multilineTextAlignment(.center)
            .fixedSize(horizontal: false, vertical: true)
            .padding(.horizontal, SodaSpacing.s16)
            .padding(.vertical, SodaSpacing.s12)
            .frame(maxWidth: .infinity, minHeight: SodaSpacing.s48)
            .background(Color.gray900)
            .clipShape(RoundedRectangle(cornerRadius: SodaRadius.r8))
            .contentShape(Rectangle())
    }
}