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//
// ParamView.swift
// ShedCalc
//
// Created by Jacky Jack on 28/07/2026.
//
import SwiftUI
struct ParamView: View {
//@StateObject private var viewModel = ParamModel()
@Environment(ParamModel.self) var paramModel
var body: some View {
@Bindable var paramModel = paramModel
VStack {
HStack {
Text("Set shed dimensions")
}
HStack {
Text("Width")
TextField("Width", value: Binding(
get: { paramModel.width },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.5 && newValue < 10.0 {
paramModel.width = newValue
}
}
), format: .number.precision(.fractionLength(2)))
}
HStack {
Text("Length")
TextField("Length", value: Binding(
get: { paramModel.length },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.5 && newValue < 10.0 {
paramModel.length = newValue
}
}
), format: .number.precision(.fractionLength(2)))
}
HStack {
Text("Height")
TextField("Height", value: Binding(
get: { paramModel.height },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.5 && newValue < 3.0 {
paramModel.height = newValue
}
}
), format: .number.precision(.fractionLength(2)))
}
HStack {
Text("Spacing")
TextField("Spacing", value: Binding(
get: { paramModel.beamSpace },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.15 && newValue < 10.0 {
paramModel.beamSpace = newValue
}
}
), format: .number.precision(.fractionLength(2)))
}
HStack {
Text("Total floor area: \(paramModel.floorArea(), specifier: "%.2f") m^2")
}
HStack {
Text("Total roof area: \(paramModel.roofArea(), specifier: "%.2f") m^2")
}
HStack {
Text("Total wall beams: \(paramModel.totalWallBeams()) ")
}
HStack {
Text("Set Timber Prices")
}
HStack {
Text("OSB per sheet price")
TextField("", value: Binding(
get: { paramModel.OSBSheetPrice },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.1 {
paramModel.OSBSheetPrice = newValue
}
}
), format: .number)
}
HStack {
Text("Beam price per meter")
TextField("", value: Binding(
get: { paramModel.timberBeamPrice },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 {
paramModel.timberBeamPrice = newValue
}
}
), format: .number)
Text("Piece size")
TextField("", value: Binding(
get: { paramModel.timberLengthSize },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 && newValue < 10.0 {
paramModel.timberLengthSize = newValue
}
}
), format: .number)
}
HStack {
Text("Felt price")
TextField("per meter", value: Binding(
get: { paramModel.feltPrice },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 {
paramModel.feltPrice = newValue
}
}
), format: .number)
Text("Felt width")
TextField("per meter", value: Binding(
get: { paramModel.feltWidth },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 && newValue < 10.0 {
paramModel.feltWidth = newValue
}
}
), format: .number)
Text("Felt length")
TextField("per meter", value: Binding(
get: { paramModel.feltLength },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 && newValue < 100.1{
paramModel.feltLength = newValue
}
}
), format: .number)
}
HStack {
Text("Cladding dimensions and price")
}
HStack {
Text("Cladding price per meter")
TextField("", value: Binding(
get: { paramModel.claddingPrice },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 {
paramModel.claddingPrice = newValue
}
}
), format: .number)
Text("Length")
TextField("", value: Binding(
get: { paramModel.claddingLength },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 && newValue < 10.0 {
paramModel.claddingLength = newValue
}
}
), format: .number)
Text("Width")
TextField("", value: Binding(
get: { paramModel.claddingWidth },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 && newValue < 10.0
&& (newValue > paramModel.claddingOverlap) {
paramModel.claddingWidth = newValue
}
}
), format: .number)
Text("Overlap")
TextField("", value: Binding(
get: { paramModel.claddingOverlap },
set: { newValue in
//overlap can't be bigger then width of cladding
if !newValue.isNaN && !newValue.isInfinite && (newValue > 0.0 && newValue < 10.0) && (newValue < paramModel.claddingWidth) {
paramModel.claddingOverlap = newValue
}
}
), format: .number)
}
HStack {
Text("Weather wrap")
}
HStack {
Text("Wrap price")
TextField("per meter", value: Binding(
get: { paramModel.wrapPrice },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 {
paramModel.wrapPrice = newValue
}
}
), format: .number)
Text("Wrap width")
TextField("per meter", value: Binding(
get: { paramModel.wrapWidth },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 && newValue < 10.0 {
paramModel.wrapWidth = newValue
}
}
), format: .number)
Text("Wrap length")
TextField("per meter", value: Binding(
get: { paramModel.wrapLength },
set: { newValue in
if !newValue.isNaN && !newValue.isInfinite && newValue > 0.0 && newValue < 100.1 {
paramModel.wrapLength = newValue
}
}
), format: .number)
}
}
}
}
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