//
//  SynchronizationTests.swift
//  PadelClubDataTests
//
//  Created by Laurent Morvillier on 17/04/2025.
//

import Testing
@testable import PadelClubData
@testable import LeStorage

struct SynchronizationTests {
    
    let username: String = "UserDataTests"
    let password: String = "MyPass1234--"
    
    var secondStoreCenter: StoreCenter
    
    init() async throws {
        
        self.secondStoreCenter = StoreCenter(directoryName: "storage-2")
        self.secondStoreCenter.configureURLs(secureScheme: false, domain: "127.0.0.1:8000", webSockets: false)
        self.secondStoreCenter.tokenKeychain = MockKeychainStore(fileName: "storage-2/token.json")
        self.secondStoreCenter.deviceKeychain = MockKeychainStore(fileName: "storage-2/device.json")
        self.secondStoreCenter.classProject = "PadelClubData"
        
        let token2 = try? self.secondStoreCenter.rawTokenShouldNotBeUsed()
        if token2 == nil {
            try await self.login(storeCenter: self.secondStoreCenter)
        }
        
        StoreCenter.main.configureURLs(secureScheme: false, domain: "127.0.0.1:8000", webSockets: false)
        StoreCenter.main.tokenKeychain = MockKeychainStore(fileName: "storage/token.json")
        StoreCenter.main.deviceKeychain = MockKeychainStore(fileName: "storage/device.json")
        StoreCenter.main.classProject = "PadelClubData"
        
        let token = try? StoreCenter.main.rawTokenShouldNotBeUsed()
        if token == nil {
            try await self.login(storeCenter: StoreCenter.main)
        }
    }
    
    mutating func login(storeCenter: StoreCenter) async throws {
        let _: CustomUser = try await storeCenter.service().login(username: self.username, password: self.password)
    }
    
    @Test func testAuthentication() {
        #expect(StoreCenter.main.isAuthenticated)
        #expect(self.secondStoreCenter.isAuthenticated)
    }
    
    @Test func testSynchronization() async throws {

        guard let userId = StoreCenter.main.userId else {
            throw TestError.notAuthenticated
        }
        
        // Cleanup
        let eventCollection1: SyncedCollection<Event> =  StoreCenter.main.mainStore.registerSynchronizedCollection(synchronousLoading: true)
        await eventCollection1.deleteAsync(contentOfs: Array(eventCollection1))
        
        let eventCollection2: SyncedCollection<Event> =  self.secondStoreCenter.mainStore.registerSynchronizedCollection(synchronousLoading: true)
        eventCollection2.clear()

        // Create
        let event: Event = Event(creator: userId, club: nil, name: "test")
        await eventCollection1.addOrUpdateAsync(instance: event)

        let serverEvents: [Event] = try await StoreCenter.main.service().get()
        #expect(serverEvents.count == 1)

        try await eventCollection1.loadDataFromServerIfAllowed(clear: true)
        #expect(eventCollection1.count == 1)
        
        try await eventCollection2.loadDataFromServerIfAllowed(clear: true)
        #expect(eventCollection2.count == 1)
        
        try await self.secondStoreCenter.testSynchronizeOnceAsync()
        #expect(eventCollection2.count == 1)
        
    }
    
}