conversations-classic-ios/ConversationsClassic/Helpers/String+Extensions.swift

import CoreLocation
import Foundation
import SwiftUI

extension String {
    var firstLetter: String {
        String(prefix(1)).uppercased()
    }

    var makeReply: String {
        let allLines = components(separatedBy: .newlines)
        let nonBlankLines = allLines.filter { !$0.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty }
        var result = nonBlankLines.joined(separator: "\n")
        result = "> \(result)"
        return result
    }

    var isLocation: Bool {
        hasPrefix("geo:")
    }

    var getLatLon: CLLocationCoordinate2D {
        let geo = components(separatedBy: ":")[1]
        let parts = geo.components(separatedBy: ",")
        let lat = Double(parts[0]) ?? 0.0
        let lon = Double(parts[1]) ?? 0.0
        return CLLocationCoordinate2D(latitude: lat, longitude: lon)
    }

    var isContact: Bool {
        hasPrefix("contact:")
    }

    var getContactJid: String {
        components(separatedBy: ":")[1]
    }
}

extension String {
    var attachmentType: MessageAttachmentType {
        let ext = (self as NSString).pathExtension.lowercased()

        switch ext {
        case "mov", "mp4", "avi":
            return .movie

        case "jpg", "png", "gif":
            return .image

        case "mp3", "wav", "m4a":
            return .audio

        case "txt", "doc", "pdf":
            return .file

        default:
            return .file
        }
    }
}

extension String {
    var firstLetterColor: Color {
        let firstLetter = self.firstLetter
        switch firstLetter {
        case "A", "M", "Y":
            return Color.Rainbow.tortoiseLight500

        case "B", "N", "Z":
            return Color.Rainbow.orangeLight500

        case "C", "O":
            return Color.Rainbow.yellowLight500

        case "D", "P":
            return Color.Rainbow.greenLight500

        case "E", "Q":
            return Color.Rainbow.blueLight500

        case "F", "R":
            return Color.Rainbow.magentaLight500

        case "G", "S":
            return Color.Rainbow.tortoiseDark500

        case "H", "T":
            return Color.Rainbow.orangeDark500

        case "I", "U":
            return Color.Rainbow.yellowDark500

        case "J", "V":
            return Color.Rainbow.greenDark500

        case "K", "W":
            return Color.Rainbow.blueDark500

        case "L", "X":
            return Color.Rainbow.magentaDark500

        default:
            return Color.Rainbow.tortoiseLight500
        }
    }
}