Telegram-iOS/submodules/TelegramUI/Components/Gifts/GiftViewScreen/Sources/GiftSaleAlertController.swift

import Foundation
import UIKit
import AsyncDisplayKit
import Display
import ComponentFlow
import SwiftSignalKit
import TelegramCore
import TelegramPresentationData
import TelegramUIPreferences
import AccountContext
import AppBundle
import AvatarNode
import GiftItemComponent
import TabSelectorComponent
import BundleIconComponent
import MultilineTextComponent
import TelegramStringFormatting
import TooltipUI
import AlertComponent
import AlertTransferHeaderComponent
import AvatarComponent
import AlertTableComponent
import TableComponent
import StarsAvatarComponent

public func giftSaleAlertController(
    context: AccountContext,
    gift: StarGift.UniqueGift,
    resellAmount: CurrencyAmount,
    commit: @escaping () -> Void,
    dismissed: @escaping () -> Void
) -> ViewController {
    let presentationData = context.sharedContext.currentPresentationData.with { $0 }
    let strings = presentationData.strings
    
    var showAttributeInfoImpl: ((Any, String) -> Void)?
    
    var content: [AnyComponentWithIdentity<AlertComponentEnvironment>] = []
    content.append(AnyComponentWithIdentity(
        id: "header",
        component: AnyComponent(
            AlertTransferHeaderComponent(
                fromComponent: AnyComponentWithIdentity(id: "gift", component: AnyComponent(
                    GiftItemComponent(
                        context: context,
                        theme: presentationData.theme,
                        strings: strings,
                        peer: nil,
                        subject: .uniqueGift(gift: gift, price: nil),
                        mode: .thumbnail
                    )
                )),
                toComponent: AnyComponentWithIdentity(id: "avatar", component: AnyComponent(
                    ZStack([
                        AnyComponentWithIdentity(id: "background", component: AnyComponent(
                            RoundedRectangle(colors: [
                                UIColor(rgb: 0x72d5fd),
                                UIColor(rgb: 0x2a9ef1)
                            ], cornerRadius: 30.0, gradientDirection: .vertical, size: CGSize(width: 60.0, height: 60.0))
                        )),
                        AnyComponentWithIdentity(id: "icon", component: AnyComponent(
                            BundleIconComponent(name: "Premium/Stars/GiftStore", tintColor: .white)
                        ))
                    ])
                )),
                type: .transfer
            )
        )
    ))
    
    content.append(AnyComponentWithIdentity(
        id: "title",
        component: AnyComponent(
            AlertTitleComponent(title: strings.Gift_Sell_Confirm_Title)
        )
    ))
    
    let giftTitle = "\(gift.title) #\(presentationStringsFormattedNumber(gift.number, presentationData.dateTimeFormat.groupingSeparator))"
    var priceString = ""
    switch resellAmount.currency {
    case .stars:
        priceString = strings.Gift_Buy_Confirm_Text_Stars(Int32(clamping: resellAmount.amount.value))
    case .ton:
        priceString = "**\(formatTonAmountText(resellAmount.amount.value, dateTimeFormat: presentationData.dateTimeFormat)) TON**"
    }
    
    let text = strings.Gift_Sell_Confirm_Text(giftTitle, priceString).string
    content.append(AnyComponentWithIdentity(
        id: "text",
        component: AnyComponent(
            AlertTextComponent(content: .plain(text))
        )
    ))
    
    let tableFont = Font.regular(15.0)
    let tableTextColor = presentationData.theme.list.itemPrimaryTextColor
    
    let modelButtonTag = GenericComponentViewTag()
    let backdropButtonTag = GenericComponentViewTag()
    let symbolButtonTag = GenericComponentViewTag()
    
    var tableItems: [TableComponent.Item] = []
    let order: [StarGift.UniqueGift.Attribute.AttributeType] = [
        .model, .pattern, .backdrop, .originalInfo
    ]
    
    var attributeMap: [StarGift.UniqueGift.Attribute.AttributeType: StarGift.UniqueGift.Attribute] = [:]
    for attribute in gift.attributes {
        attributeMap[attribute.attributeType] = attribute
    }
    
    for type in order {
        if let attribute = attributeMap[type] {
            let id: String?
            let title: String?
            let value: NSAttributedString
            let percentage: Float?
            let tag: AnyObject?
            
            switch attribute {
            case let .model(name, _, rarity, _):
                id = "model"
                title = strings.Gift_Unique_Model
                value = NSAttributedString(string: name, font: tableFont, textColor: tableTextColor)
                percentage = Float(rarity.permilleValue) * 0.1
                tag = modelButtonTag
            case let .backdrop(name, _, _, _, _, _, rarity):
                id = "backdrop"
                title = strings.Gift_Unique_Backdrop
                value = NSAttributedString(string: name, font: tableFont, textColor: tableTextColor)
                percentage = Float(rarity.permilleValue) * 0.1
                tag = backdropButtonTag
            case let .pattern(name, _, rarity):
                id = "pattern"
                title = strings.Gift_Unique_Symbol
                value = NSAttributedString(string: name, font: tableFont, textColor: tableTextColor)
                percentage = Float(rarity.permilleValue) * 0.1
                tag = symbolButtonTag
            case .originalInfo:
                continue
            }
            
            var items: [AnyComponentWithIdentity<Empty>] = []
            items.append(
                AnyComponentWithIdentity(
                    id: AnyHashable(0),
                    component: AnyComponent(
                        MultilineTextComponent(text: .plain(value))
                    )
                )
            )
            if let percentage, let tag {
                items.append(AnyComponentWithIdentity(
                    id: AnyHashable(1),
                    component: AnyComponent(Button(
                        content: AnyComponent(ButtonContentComponent(
                            context: context,
                            text: formatPercentage(percentage),
                            color: presentationData.theme.list.itemAccentColor
                        )),
                        action: {
                            showAttributeInfoImpl?(tag, strings.Gift_Unique_AttributeDescription(formatPercentage(percentage)).string)
                        }
                    ).tagged(tag))
                ))
            }
            let itemComponent = AnyComponent(
                HStack(items, spacing: 4.0)
            )
            
            tableItems.append(.init(
                id: id,
                title: title,
                hasBackground: false,
                component: itemComponent
            ))
        }
    }
    content.append(AnyComponentWithIdentity(
        id: "table",
        component: AnyComponent(
            AlertTableComponent(items: tableItems)
        )
    ))
        
    var actions: [AlertScreen.Action] = []
    var listString = ""
    switch resellAmount.currency {
    case .stars:
        listString = strings.Gift_Sell_Confirm_ListFor(Int32(resellAmount.amount.value))
    case .ton:
        listString = strings.Gift_Sell_Confirm_ListForTon(formatTonAmountText(resellAmount.amount.value, dateTimeFormat: presentationData.dateTimeFormat)).string
    }
    actions.append(.init(id: "list", title: listString, type: .default, action: {
        commit()
    }))
    actions.append(.init(title: strings.Common_Cancel))
    
    let alertController = AlertScreen(
        context: context,
        configuration: AlertScreen.Configuration(actionAlignment: .vertical),
        content: content,
        actions: actions
    )
    
    var dismissAllTooltipsImpl: (() -> Void)?
    showAttributeInfoImpl = { [weak alertController] tag, text in
        dismissAllTooltipsImpl?()
        guard let alertController, let sourceView = alertController.node.hostView.findTaggedView(tag: tag), let absoluteLocation = sourceView.superview?.convert(sourceView.center, to: alertController.view) else {
            return
        }
        
        let location = CGRect(origin: CGPoint(x: absoluteLocation.x, y: absoluteLocation.y - 12.0), size: CGSize())
        let tooltipController = TooltipScreen(account: context.account, sharedContext: context.sharedContext, text: .plain(text: text), style: .wide, location: .point(location, .bottom), displayDuration: .default, inset: 16.0, shouldDismissOnTouch: { _, _ in
            return .dismiss(consume: false)
        })
        alertController.present(tooltipController, in: .current)
    }
    dismissAllTooltipsImpl = { [weak alertController] in
        guard let alertController else {
            return
        }
        alertController.window?.forEachController({ controller in
            if let controller = controller as? TooltipScreen {
                controller.dismiss(inPlace: false)
            }
        })
        alertController.forEachController({ controller in
            if let controller = controller as? TooltipScreen {
                controller.dismiss(inPlace: false)
            }
            return true
        })
    }
    
    return alertController
}