kangkang/体己/Features/Quick/A3BatchView.swift

import SwiftUI

struct A3BatchItem {
    let name: String
    let value: String
    let unit: String
    let range: String
    let status: IndicatorStatus
}

struct A3BatchView: View {
    var onAddMore: () -> Void
    var onFinish: () -> Void
    var onBack: () -> Void

    let items: [A3BatchItem] = [
        .init(name: "低密度脂蛋白胆固醇", value: "3.84", unit: "mmol/L", range: "< 3.40", status: .high),
        .init(name: "甘油三酯 TG",       value: "1.78", unit: "mmol/L", range: "< 1.70", status: .high),
        .init(name: "空腹血糖 GLU",      value: "5.4",  unit: "mmol/L", range: "3.9–6.1", status: .normal),
    ]

    var body: some View {
        VStack(spacing: 0) {
            header
            ScrollView(showsIndicators: false) {
                VStack(spacing: 10) {
                    ForEach(Array(items.enumerated()), id: \.offset) { idx, it in
                        BatchRow(index: idx + 1, item: it)
                    }
                    addRow
                }
                .padding(.horizontal, 16)
                .padding(.bottom, 16)
            }
            HStack(spacing: 10) {
                Button {
                    onFinish()
                } label: {
                    Text("全部保存（\(items.count)）").frame(maxWidth: .infinity)
                }
                .buttonStyle(TjPrimaryButton())
            }
            .padding(.horizontal, 16)
            .padding(.bottom, 14)
        }
        .background(Tj.Palette.sand.ignoresSafeArea())
    }

    private var header: some View {
        HStack(spacing: 6) {
            Button(action: onBack) {
                Image(systemName: "chevron.left")
                    .font(.system(size: 18, weight: .semibold))
                    .foregroundStyle(Tj.Palette.text)
                    .frame(width: 36, height: 36)
            }
            VStack(alignment: .leading, spacing: 2) {
                Text("本次已记录 \(items.count) 项")
                    .font(.system(size: 15, weight: .semibold))
                    .foregroundStyle(Tj.Palette.text)
                Text("核对后一次保存")
                    .font(.system(size: 11))
                    .foregroundStyle(Tj.Palette.text3)
            }
            Spacer()
            Text("· · ·")
                .font(.system(size: 14, design: .monospaced))
                .foregroundStyle(Tj.Palette.text3)
                .padding(.trailing, 12)
        }
        .padding(.horizontal, 12)
        .padding(.top, 4)
        .padding(.bottom, 12)
    }

    private var addRow: some View {
        Button(action: onAddMore) {
            HStack(spacing: 8) {
                Image(systemName: "camera").font(.system(size: 14))
                Text("再拍一项")
                    .font(.system(size: 13))
            }
            .foregroundStyle(Tj.Palette.text3)
            .frame(maxWidth: .infinity)
            .padding(.vertical, 14)
            .overlay(
                RoundedRectangle(cornerRadius: Tj.Radius.md, style: .continuous)
                    .strokeBorder(Tj.Palette.line, style: StrokeStyle(lineWidth: 1.5, dash: [4, 4]))
            )
        }
        .buttonStyle(.plain)
    }
}

private struct BatchRow: View {
    let index: Int
    let item: A3BatchItem

    var body: some View {
        HStack(spacing: 12) {
            TjPlaceholder(label: "#\(index)")
                .frame(width: 60, height: 44)
            VStack(alignment: .leading, spacing: 2) {
                Text(item.name)
                    .font(.system(size: 13, weight: .semibold))
                    .foregroundStyle(Tj.Palette.text)
                    .lineLimit(1)
                Text("范围 \(item.range) \(item.unit)")
                    .font(.system(size: 11))
                    .foregroundStyle(Tj.Palette.text3)
            }
            Spacer(minLength: 8)
            VStack(alignment: .trailing, spacing: 2) {
                Text(item.value)
                    .font(.system(size: 17, weight: .semibold))
                    .foregroundStyle(item.status == .high ? Tj.Palette.brick : Tj.Palette.text)
                TjBadge(text: item.status == .high ? "偏高" : "正常",
                        style: item.status == .high ? .brick : .leaf)
            }
        }
        .padding(12)
        .tjCard()
    }
}