qstatus/qStatus/Views/InputPanelView.swift

import SwiftUI

struct InputPanelView: View {
    @Bindable var appState: AppState
    let accountStore: AccountStore
    let onPost: () -> Void
    let onDismiss: () -> Void

    @FocusState private var isTextFieldFocused: Bool

    var body: some View {
        VStack(spacing: 12) {
            // Account selector
            AccountSelectorView(
                accounts: accountStore.accounts,
                selectedIDs: $appState.selectedAccountIDs
            )

            // Text input
            TextEditor(text: $appState.inputText)
                .font(.system(size: 14))
                .frame(minHeight: 80, maxHeight: 160)
                .focused($isTextFieldFocused)
                .scrollContentBackground(.hidden)
                .padding(8)
                .background(Color(nsColor: .controlBackgroundColor))
                .clipShape(RoundedRectangle(cornerRadius: 8))

            // Image attachments
            ImageAttachmentArea(attachedImages: Bindable(appState).attachedImages)

            // Status message
            if let status = appState.statusMessage {
                Text(status.text)
                    .font(.caption)
                    .foregroundStyle(status.isError ? .red : .green)
                    .frame(maxWidth: .infinity, alignment: .leading)
            }

            // Bottom bar
            HStack {
                Text("\(appState.inputText.count)")
                    .font(.caption)
                    .foregroundStyle(.secondary)
                    .monospacedDigit()

                Spacer()

                if appState.isSubmitting {
                    ProgressView()
                        .controlSize(.small)
                }

                Button("Post") {
                    onPost()
                }
                .buttonStyle(.borderedProminent)
                .disabled(!appState.canPost)
                .keyboardShortcut(.return, modifiers: .command)
            }
        }
        .padding()
        .frame(width: 420)
        .onAppear {
            isTextFieldFocused = true
        }
    }
}

struct AccountSelectorView: View {
    let accounts: [Account]
    @Binding var selectedIDs: Set<UUID>

    var body: some View {
        if accounts.isEmpty {
            Text("No accounts configured. Open Settings to add one.")
                .font(.caption)
                .foregroundStyle(.secondary)
                .frame(maxWidth: .infinity, alignment: .center)
                .padding(.vertical, 4)
        } else {
            ScrollView(.horizontal, showsIndicators: false) {
                HStack(spacing: 6) {
                    ForEach(accounts) { account in
                        AccountChip(
                            account: account,
                            isSelected: selectedIDs.contains(account.id)
                        ) {
                            if selectedIDs.contains(account.id) {
                                selectedIDs.remove(account.id)
                            } else {
                                selectedIDs.insert(account.id)
                            }
                        }
                    }
                }
            }
        }
    }
}

struct AccountChip: View {
    let account: Account
    let isSelected: Bool
    let action: () -> Void

    var body: some View {
        Button(action: action) {
            HStack(spacing: 4) {
                Image(systemName: account.serviceType.iconName)
                    .font(.caption2)
                Text(account.displayName)
                    .font(.caption)
            }
            .padding(.horizontal, 8)
            .padding(.vertical, 4)
            .background(isSelected ? Color.accentColor.opacity(0.2) : Color.secondary.opacity(0.1))
            .foregroundStyle(isSelected ? Color.accentColor : .secondary)
            .clipShape(Capsule())
            .overlay(
                Capsule()
                    .strokeBorder(isSelected ? Color.accentColor : Color.clear, lineWidth: 1)
            )
        }
        .buttonStyle(.plain)
    }
}