Escape-penacony-standalone/app/src/test/java/com/catlas/escapepenacony/UpdateAndSceneTest.kt

package com.catlas.escapepenacony

import com.catlas.escapepenacony.data.SceneTeleportPayload
import com.catlas.escapepenacony.data.TrailblazerConfig
import org.json.JSONObject
import org.junit.Assert.*
import org.junit.Test

class UpdateAndSceneTest {

    // --- 1. Version Parsing Logic Tests ---

    private fun parseVersions(raw: String): List<String> {
        val sanitized = if (raw.startsWith("\uFEFF")) raw.substring(1) else raw
        return sanitized.split(Regex("[\\r\\n,]+"))
            .map { it.trim() }
            .filter { it.isNotBlank() }
            .distinct()
    }

    private fun buildDownloadUrl(baseUrl: String, version: String, filename: String = "build.zip"): String {
        val sanitizedVersion = version.trim()
        if (sanitizedVersion.contains("/") || sanitizedVersion.contains("\\") || sanitizedVersion.contains("..")) {
            throw IllegalArgumentException("Invalid version format: traversal characters detected")
        }
        return "$baseUrl$sanitizedVersion/$filename"
    }

    @Test
    fun testVersionParsing_CRLF_LF_Comma_Duplicates() {
        val sample = "\uFEFF4.3.5X\r\n4.4.5X\n4.5.5X, 4.4.5X\r\n  4.6.5X  \r\n\r\n"
        val parsed = parseVersions(sample)

        assertEquals(4, parsed.size)
        assertEquals("4.3.5X", parsed[0])
        assertEquals("4.4.5X", parsed[1])
        assertEquals("4.5.5X", parsed[2])
        assertEquals("4.6.5X", parsed[3])
        assertEquals("4.6.5X", parsed.last())
    }

    @Test
    fun testVersionParsing_SuffixesPreserved() {
        val sample = "4.6.5X\n4.7.0-BETA_1\n4.7.0-RC2"
        val parsed = parseVersions(sample)

        assertEquals("4.7.0-RC2", parsed.last())
    }

    @Test
    fun testVersionParsing_EmptyOrWhitespace() {
        val sample = "   \r\n \n \r\n"
        val parsed = parseVersions(sample)

        assertTrue(parsed.isEmpty())
    }

    @Test
    fun testBuildDownloadUrl_Valid() {
        val baseUrl = "https://file.garden/aewBviVxx2XDWgM-/"
        val url = buildDownloadUrl(baseUrl, "4.6.5X")
        assertEquals("https://file.garden/aewBviVxx2XDWgM-/4.6.5X/build.zip", url)
    }

    @Test(expected = IllegalArgumentException::class)
    fun testBuildDownloadUrl_RejectsTraversal_Slash() {
        val baseUrl = "https://file.garden/aewBviVxx2XDWgM-/"
        buildDownloadUrl(baseUrl, "4.6.5X/hack")
    }

    @Test(expected = IllegalArgumentException::class)
    fun testBuildDownloadUrl_RejectsTraversal_DotDot() {
        val baseUrl = "https://file.garden/aewBviVxx2XDWgM-/"
        buildDownloadUrl(baseUrl, "../etc")
    }

    // --- 2. Persistent.json Transformation Tests ---

    @Test
    fun testPersistentTransformation_PreservesOtherKeys() {
        val originalJson = """
        {
            "send_hotfix": false,
            "key": "secret123",
            "avatar": {
                "tb_gender": "Male",
                "tb_path": "Harmony",
                "march_path": "Hunt"
            },
            "scene": {
                "plane_id": 10000,
                "x": 10,
                "y": 20,
                "z": 30
            }
        }
        """.trimIndent()

        val root = JSONObject(originalJson)
        val payload = SceneTeleportPayload(
            planeId = 20461,
            x = 12080,
            y = 393572,
            z = 322230,
            calyxX = 12080,
            calyxY = 393572,
            calyxZ = 324030,
            mapLayer = 2,
            calyxGroupId = 186,
            calyxInstId = 300001,
            calyxEntityId = 1337,
            calyxPropId = 808
        )

        // Apply scene
        val sceneObj = root.optJSONObject("scene") ?: JSONObject().also { root.put("scene", it) }
        sceneObj.put("plane_id", payload.planeId)
        sceneObj.put("x", payload.x)
        sceneObj.put("y", payload.y)
        sceneObj.put("z", payload.z)
        sceneObj.put("calyx_x", payload.calyxX)
        sceneObj.put("calyx_y", payload.calyxY)
        sceneObj.put("calyx_z", payload.calyxZ)
        sceneObj.put("map_layer", payload.mapLayer)
        sceneObj.put("calyx_group_id", payload.calyxGroupId)
        sceneObj.put("calyx_inst_id", payload.calyxInstId)
        sceneObj.put("calyx_entity_id", payload.calyxEntityId)
        sceneObj.put("calyx_prop_id", payload.calyxPropId)

        // Verify other keys strictly preserved
        assertFalse(root.getBoolean("send_hotfix"))
        assertEquals("secret123", root.getString("key"))
        assertEquals("Male", root.getJSONObject("avatar").getString("tb_gender"))
        assertEquals("Harmony", root.getJSONObject("avatar").getString("tb_path"))

        // Verify updated scene keys
        val updatedScene = root.getJSONObject("scene")
        assertEquals(20461, updatedScene.getInt("plane_id"))
        assertEquals(12080, updatedScene.getInt("x"))
        assertEquals(393572, updatedScene.getInt("y"))
        assertEquals(322230, updatedScene.getInt("z"))
        assertEquals(2, updatedScene.getInt("map_layer"))
        assertEquals(186, updatedScene.getInt("calyx_group_id"))
    }

    @Test
    fun testTrailblazerConfigUpdate() {
        val root = JSONObject("""{"avatar": {}}""")
        val avatar = root.getJSONObject("avatar")

        val newConfig = TrailblazerConfig(gender = "Female", tbPath = "Elation", marchPath = "Preservation")
        avatar.put("tb_gender", newConfig.gender)
        avatar.put("tb_path", newConfig.tbPath)
        avatar.put("march_path", newConfig.marchPath)

        assertEquals("Female", avatar.getString("tb_gender"))
        assertEquals("Elation", avatar.getString("tb_path"))
        assertEquals("Preservation", avatar.getString("march_path"))
    }

    @Test
    fun testExRankConfigUpdate() {
        val root = JSONObject("""{"avatar": {}}""")
        val avatar = root.getJSONObject("avatar")

        val list = listOf(
            com.catlas.escapepenacony.data.ExRankConfig("JingYuan", 1204, true),
            com.catlas.escapepenacony.data.ExRankConfig("DanHeng IL", 1213, false),
            com.catlas.escapepenacony.data.ExRankConfig("Acheron", 1308, true)
        )

        val array = org.json.JSONArray()
        for (cfg in list) {
            val item = JSONObject()
            item.put("name", cfg.name)
            item.put("avatar_id", cfg.avatarId)
            item.put("active", cfg.active)
            array.put(item)
        }
        avatar.put("ex_rank", array)

        val savedArray = avatar.getJSONArray("ex_rank")
        assertEquals(3, savedArray.length())
        assertEquals("JingYuan", savedArray.getJSONObject(0).getString("name"))
        assertEquals(1204, savedArray.getJSONObject(0).getInt("avatar_id"))
        assertTrue(savedArray.getJSONObject(0).getBoolean("active"))

        assertEquals("DanHeng IL", savedArray.getJSONObject(1).getString("name"))
        assertFalse(savedArray.getJSONObject(1).getBoolean("active"))

        assertEquals("Acheron", savedArray.getJSONObject(2).getString("name"))
        assertTrue(savedArray.getJSONObject(2).getBoolean("active"))
    }
}