//
//  LeStorageTests.swift
//  LeStorageTests
//
//  Created by Laurent Morvillier on 18/09/2024.
//

import Testing
@testable import LeStorage

class IntObject: ModelObject, Storable {
   
    static func resourceName() -> String { "int" }
    static func tokenExemptedMethods() -> [LeStorage.HTTPMethod] { [] }
    static func storeParent() -> Bool { return false }

    var id: Int
    var name: String
    
    init(id: Int, name: String) {
        self.id = id
        self.name = name
    }
    func copy(from other: any LeStorage.Storable) {
    }
    
    static func relationships() -> [LeStorage.Relationship] {
        return []
    }
    
}

class StringObject: ModelObject, Storable {
    
    static func resourceName() -> String { "string" }
    static func tokenExemptedMethods() -> [LeStorage.HTTPMethod] { [] }
    static func storeParent() -> Bool { return false }
    
    var id: String
    var name: String
    
    init(id: String, name: String) {
        self.id = id
        self.name = name
    }
    func copy(from other: any LeStorage.Storable) {
    }
    
    static func relationships() -> [LeStorage.Relationship] {
        return []
    }
    
}

struct IdentifiableTests {

    let intObjects: StoredCollection<IntObject>
    let stringObjects: StoredCollection<StringObject>

    init() {
        let dir = "test_" + String.random()
        let storeCenter: StoreCenter = StoreCenter(directoryName:dir)
        intObjects = storeCenter.mainStore.registerCollection()
        stringObjects = storeCenter.mainStore.registerCollection()
    }
    
    func ensureCollectionLoaded(_ collection: any SomeCollection) async throws {
        // Wait for the collection to finish loading
        // Adjust the timeout as needed
        let timeout = 5.0 // seconds
        let startTime = Date()
        
        while !collection.hasLoaded {
            // Check for timeout
            if Date().timeIntervalSince(startTime) > timeout {
                throw Error("Collection loading timed out")
            }
            // Wait a bit before checking again
            try await Task.sleep(for: .milliseconds(100))
        }
        collection.reset()
    }

    @Test func testIntIds() async throws {
        
        try await ensureCollectionLoaded(self.intObjects)
        
        let int = IntObject(id: 12, name: "test")
        self.intObjects.addOrUpdate(instance: int)
        
        if let search = intObjects.findById(12) {
            #expect(search.id == 12)
        } else {
            Issue.record("object is missing")
        }
    }

    @Test func testStringIds() async throws {
        
        try await ensureCollectionLoaded(self.stringObjects)
        let string = StringObject(id: "coco", name: "name")
        self.stringObjects.addOrUpdate(instance: string)
        
        if let search = stringObjects.findById("coco") {
            #expect(search.id == "coco")
        } else {
            Issue.record("object is missing")
        }
    }
}