PadelClubData/PadelClubData/Data/PlayerRegistration.swift

//
//  PlayerRegistration.swift
//  Padel Tournament
//
//  Created by razmig on 10/03/2024.
//

import Foundation
import LeStorage

@Observable
final public class PlayerRegistration: BasePlayerRegistration, SideStorable {

    public func localizedSourceLabel() -> String {
        switch source {
        case .frenchFederation:
            return "base fédérale"
        case .beachPadel:
            return "beach-padel"
        case nil:
            if registeredOnline {
                return "à vérifier vous-même"
            } else {
                return "créé par vous-même"
            }
        }
    }    
    
    public var tournamentStore: TournamentStore? {
        guard let storeId else {
            fatalError("missing store id for \(String(describing: type(of: self)))")
        }
        return TournamentLibrary.shared.store(tournamentId: storeId)
//        if let store = self.store as? TournamentStore {
//            return store
//        }
    }

    public var computedAge: Int? {
        if let birthdate {
            let components = birthdate.components(separatedBy: "/")
            if let age = components.last, let ageInt = Int(age) {
                let year = Calendar.current.getSportAge()
                
                if age.count == 2 { //si l'année est sur 2 chiffres dans le fichier
                    if ageInt < 23 {
                        return year - 2000 - ageInt
                    } else {
                        return year - 2000 + 100 - ageInt
                    }
                } else { //si l'année est représenté sur 4 chiffres
                    return year - ageInt
                }
            }
        }
        return nil
    }
    
    public func pasteData(_ exportFormat: ExportFormat = .rawText) -> String {
        switch exportFormat {
        case .rawText:
            return [firstName.capitalized, lastName.capitalized, licenceId?.computedLicense].compactMap({ $0 }).joined(separator: exportFormat.separator())
        case .csv:
            return [lastName.uppercased() + " " + firstName.capitalized].joined(separator: exportFormat.separator())
        }
    }
    
    public func isPlaying() -> Bool {
        team()?.isPlaying() == true
    }
    
    public func contains(_ searchField: String) -> Bool {
        let nameComponents = searchField.canonicalVersion.split(separator: " ")
        
        if nameComponents.count > 1 {
            let pairs = nameComponents.pairs()
            return pairs.contains(where: {
                (firstName.canonicalVersion.localizedCaseInsensitiveContains(String($0)) &&
                 lastName.canonicalVersion.localizedCaseInsensitiveContains(String($1))) ||
                (firstName.canonicalVersion.localizedCaseInsensitiveContains(String($1)) &&
                 lastName.canonicalVersion.localizedCaseInsensitiveContains(String($0)))
            })
        } else {
            return nameComponents.contains { component in
                firstName.canonicalVersion.localizedCaseInsensitiveContains(component) ||
                lastName.canonicalVersion.localizedCaseInsensitiveContains(component)
            }
        }
    }
    
    public func isSameAs(_ player: PlayerRegistration) -> Bool {
        firstName.trimmedMultiline.canonicalVersion.localizedCaseInsensitiveCompare(player.firstName.trimmedMultiline.canonicalVersion) == .orderedSame &&
        lastName.trimmedMultiline.canonicalVersion.localizedCaseInsensitiveCompare(player.lastName.trimmedMultiline.canonicalVersion) == .orderedSame
    }

    public func tournament() -> Tournament? {
        guard let tournament = team()?.tournament else { return nil }
        return Store.main.findById(tournament)
    }
    
    public func team() -> TeamRegistration? {
        guard let teamRegistration else { return nil }
        return self.tournamentStore?.teamRegistrations.findById(teamRegistration)
    }

    public func isHere() -> Bool {
        hasArrived
    }

    public func hasPaid() -> Bool {
        paymentType != nil
    }

    public func playerLabel(_ displayStyle: DisplayStyle = .wide) -> String {
        switch displayStyle {
        case .wide, .title:
            return lastName.trimmed.capitalized + " " + firstName.trimmed.capitalized
        case .short:
            let names = lastName.components(separatedBy: .whitespaces)
            if lastName.components(separatedBy: .whitespaces).count > 1 {
                if let firstLongWord = names.first(where: { $0.count > 3 }) {
                    return firstLongWord.trimmed.capitalized.trunc(length: 10) + " " + firstName.trimmed.prefix(1).capitalized + "."
                }
            }
            return lastName.trimmed.capitalized.trunc(length: 10) + " " + firstName.trimmed.prefix(1).capitalized + "."
        }
    }
    
    public func isImported() -> Bool {
        source == .beachPadel
    }
    
    public func unrankedOrUnknown() -> Bool {
        source == nil
    }
    
    public func isValidLicenseNumber(year: Int) -> Bool {
        guard let licenceId else { return false }
        guard licenceId.isLicenseNumber else { return false }
        guard licenceId.suffix(6) == "(\(year))" else { return false }
        return true
    }
    
    @objc
    public var canonicalName: String {
        playerLabel().folding(options: .diacriticInsensitive, locale: .current).lowercased()
    }

    public func rankLabel(_ displayStyle: DisplayStyle = .wide) -> String {
        if let rank, rank > 0 {
            if rank != computedRank {
                return computedRank.formatted() + " (" + rank.formatted() + ")"
            } else {
                return rank.formatted()
            }
        } else {
            return "non classé" + (isMalePlayer() ? "" : "e")
        }
    }
        
    public func setComputedRank(in tournament: Tournament) {        
        let currentRank = rank ?? tournament.unrankValue(for: isMalePlayer()) ?? 90_000
        switch tournament.tournamentCategory {
        case .men:
            computedRank = isMalePlayer() ? currentRank : currentRank + PlayerRegistration.addon(for: currentRank, manMax: tournament.maleUnrankedValue ?? 0, womanMax: tournament.femaleUnrankedValue ?? 0)
        default:
            computedRank = currentRank
        }
    }

    public func setClubMember(for tournament: Tournament) {
        guard let clubCode, clubCode.isEmpty == false, let code = tournament.eventObject()?.clubObject()?.code, code.isEmpty == false else {
            return
        }
        self.clubMember = clubCode.replaceCharactersFromSet(characterSet: .whitespaces).caseInsensitiveCompare(code.replaceCharactersFromSet(characterSet: .whitespaces)) == .orderedSame
    }
    
    public func isMalePlayer() -> Bool {
        sex == .male
    }
    
    public func validateLicenceId(_ year: Int) {
        if let currentLicenceId = licenceId {
            if currentLicenceId.trimmed.hasSuffix("(\(year-1))") {
                self.licenceId = currentLicenceId.replacingOccurrences(of: "\(year-1)", with: "\(year)")
            } else if let computedLicense = currentLicenceId.strippedLicense?.computedLicense {
                self.licenceId = computedLicense + " (\(year))"
            }
        }
    }

    public func hasPaidOnline() -> Bool {
        registrationStatus == .confirmed && paymentId != nil && paymentType == .creditCard
    }
    
    public func hasConfirmed() -> Bool {
        registrationStatus == .confirmed
    }
    
    public func confirmRegistration() {
        registrationStatus = .confirmed
    }
    
    public func paidAmount(_ tournament: Tournament, accountForGiftOrForfeit: Bool = false) -> Double {
        if accountForGiftOrForfeit == false, paymentType == .gift {
            return 0.0
        }
        if accountForGiftOrForfeit == false, paymentType == .forfeit {
            return 0.0
        }
        if hasPaid(), let entryFee = tournament.entryFee {
            if clubMember, let clubMemberFeeDeduction = tournament.clubMemberFeeDeduction {
                return entryFee - clubMemberFeeDeduction
            } else {
                return entryFee
            }
        } else {
            return 0.0
        }
    }

    public func remainingAmount(_ tournament: Tournament) -> Double {
        if let entryFee = tournament.entryFee {
            if clubMember, let clubMemberFeeDeduction = tournament.clubMemberFeeDeduction {
                return entryFee - clubMemberFeeDeduction - paidAmount(tournament, accountForGiftOrForfeit: true)
            } else {
                return entryFee - paidAmount(tournament, accountForGiftOrForfeit: true)
            }
        } else {
            return 0.0
        }
    }
    
    public func totalIncome(_ tournament: Tournament) -> Double {
        if let entryFee = tournament.entryFee {
            if clubMember, let clubMemberFeeDeduction = tournament.clubMemberFeeDeduction {
                return entryFee - clubMemberFeeDeduction
            } else {
                return entryFee
            }
        } else {
            return 0.0
        }
    }
    
    public enum PlayerDataSource: Int, Codable {
        case frenchFederation = 0
        case beachPadel = 1
    }
    
    public enum RegistrationStatus: Int, Codable, CaseIterable, Identifiable {
        case waiting = 0
        case pending = 1
        case confirmed = 2
        case canceled = 3
        
        public var id: Int { self.rawValue }
        
        public func localizedRegistrationStatus() -> String {
            switch self {
            case .waiting:
                return "En attente"
            case .pending:
                return "En cours"
            case .confirmed:
                return "Confirmé"
            case .canceled:
                return "Annulé"
            }
        }
    }

    public static func addon(for playerRank: Int, manMax: Int, womanMax: Int) -> Int {
        switch playerRank {
        case 0: return 0
        case womanMax: return manMax - womanMax
        case manMax: return 0
        default:
            return TournamentCategory.femaleInMaleAssimilationAddition(playerRank)
        }
    }
    
    func insertOnServer() {
        self.tournamentStore?.playerRegistrations.writeChangeAndInsertOnServer(instance: self)
    }

}

enum PlayerDataSource: Int, Codable {
    case frenchFederation = 0
    case beachPadel = 1
}

public enum PlayerSexType: Int, Hashable, CaseIterable, Identifiable, Codable {
    init?(rawValue: Int?) {
        guard let value = rawValue else { return nil }
        self.init(rawValue: value)
    }

    public var id: Self {
        self
    }
    
    case female = 0
    case male = 1
}