myice-kmp/composeApp/src/commonTest/kotlin/ch/parano/myicek/models/ModelSerializationTest.kt

// SPDX-License-Identifier: GPL-3.0-or-later
// MyIce Kotlin Multiplatform — schedule/convocation viewer
// Copyright (C) 2026  parano.ch
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package ch.parano.myicek.models

import kotlinx.serialization.json.Json
import kotlin.test.Test
import kotlin.test.assertEquals
import kotlin.test.assertNull

class ModelSerializationTest {

    private val json = Json { ignoreUnknownKeys = true }

    @Test
    fun testAccountDeserialization() {
        val input = """{"name":"default","label":"Default"}"""
        val account = json.decodeFromString<Account>(input)
        assertEquals("default", account.name)
        assertEquals("Default", account.label)
    }

    @Test
    fun testEventDeserialization() {
        val input = """
            {
                "id_event": 761040,
                "agegroup": "U13 (Elite)",
                "name": "U13 Elite - HC Ajoie",
                "title": "U13 (Elite)\nGame\nRaiffeisen Arena",
                "opponent": "HC Ajoie",
                "place": "Raiffeisen Arena, Porrentruy",
                "start": "2024-11-10T14:00:00",
                "end": "2024-11-10T16:15:00",
                "color": "#e4222e",
                "event": "Jeu"
            }
        """.trimIndent()
        val event = json.decodeFromString<Event>(input)
        assertEquals("761040", event.idEvent)
        assertEquals("U13 (Elite)", event.agegroup)
        assertEquals("U13 Elite - HC Ajoie", event.name)
        assertEquals("HC Ajoie", event.opponent)
        assertEquals("#e4222e", event.color)
        assertEquals("Jeu", event.eventType)
    }

    @Test
    fun testEventDeserializationWithNullFields() {
        val input = """
            {
                "id_event": "12345",
                "agegroup": "U15",
                "name": "",
                "title": "Practice",
                "opponent": "",
                "place": "Les Vernets",
                "start": "2024-11-10T14:00:00",
                "end": "2024-11-10T15:30:00"
            }
        """.trimIndent()
        val event = json.decodeFromString<Event>(input)
        assertEquals("12345", event.idEvent)
        assertEquals("", event.name)
        assertEquals("", event.opponent)
        assertNull(event.color)
        assertEquals("", event.eventType)
    }

    @Test
    fun testPlayerWithIntNumber() {
        val input = """
            {"position":"Gardien","number":1,"fname":"Jean","lname":"Dupont","dob":"2012-03-15"}
        """.trimIndent()
        val player = json.decodeFromString<Player>(input)
        assertEquals("Gardien", player.position)
        assertEquals("1", player.number)
        assertEquals("Jean", player.fname)
    }

    @Test
    fun testPlayerWithStringNumber() {
        val input = """
            {"position":"Attaquant","number":"27","fname":"Pierre","lname":"Martin","dob":"2012-05-20"}
        """.trimIndent()
        val player = json.decodeFromString<Player>(input)
        assertEquals("27", player.number)
    }

    @Test
    fun testPlayerWithNullNumber() {
        val input = """
            {"position":null,"number":null,"fname":"Paul","lname":"Durand","dob":"2012-01-10"}
        """.trimIndent()
        val player = json.decodeFromString<Player>(input)
        assertNull(player.position)
        assertNull(player.number)
    }

    @Test
    fun testStaffDeserialization() {
        val input = """
            {"role":"Coach","fname":"Jean","lname":"Dupont"}
        """.trimIndent()
        val staff = json.decodeFromString<Staff>(input)
        assertEquals("Coach", staff.role)
        assertEquals("Jean", staff.fname)
        assertEquals("Dupont", staff.lname)
    }

    @Test
    fun testConvocationDeserialization() {
        val input = """
            {
                "available": [
                    {"position":"Gardien","number":1,"fname":"Jean","lname":"Dupont","dob":"2012-03-15"}
                ],
                "staff": [
                    {"role":"Coach","fname":"Marc","lname":"Blanc"}
                ]
            }
        """.trimIndent()
        val convocation = json.decodeFromString<Convocation>(input)
        assertEquals(1, convocation.available.size)
        assertEquals("1", convocation.available[0].number)
        assertEquals(1, convocation.staff.size)
        assertEquals("Coach", convocation.staff[0].role)
    }

    @Test
    fun testConvocationWithEmptyArrays() {
        val input = """{"available":[],"staff":[]}"""
        val convocation = json.decodeFromString<Convocation>(input)
        assertEquals(0, convocation.available.size)
        assertEquals(0, convocation.staff.size)
    }

    @Test
    fun testEventDetailDeserialization() {
        val input = """
            {
                "title": "U13 (Elite) - Saison HC Ajoie",
                "type": "games",
                "place": "Raiffeisen Arena, Porrentruy",
                "time_start": "2024-11-10T14:00:00",
                "time_end": "2024-11-10T16:15:00",
                "is_away": "1",
                "convocation": {
                    "available": [],
                    "staff": []
                }
            }
        """.trimIndent()
        val detail = json.decodeFromString<EventDetail>(input)
        assertEquals("U13 (Elite) - Saison HC Ajoie", detail.title)
        assertEquals("games", detail.type)
        assertEquals("2024-11-10T14:00:00", detail.timeStart)
        assertEquals(0, detail.convocation.available.size)
    }

    @Test
    fun testUserInfoDeserialization() {
        val input = """{"email":"rene@luria.ch","sub":"abc123"}"""
        val userInfo = json.decodeFromString<UserInfo>(input)
        assertEquals("rene@luria.ch", userInfo.email)
    }

    @Test
    fun testEventRoundTripSerialization() {
        val event = Event(
            idEvent = "761040",
            agegroup = "U13 (Elite)",
            name = "U13 Elite - HC Ajoie",
            title = "U13 (Elite)\nGame\nArena",
            opponent = "HC Ajoie",
            place = "Arena",
            start = "2024-11-10T14:00:00",
            end = "2024-11-10T16:15:00",
            color = "#e4222e",
            eventType = "Jeu",
        )
        val jsonString = json.encodeToString(Event.serializer(), event)
        val decoded = json.decodeFromString<Event>(jsonString)
        assertEquals(event, decoded)
    }
}