import java.util.Properties

plugins {
    id("com.android.application")
    id("org.jetbrains.kotlin.android")
    id("org.jetbrains.kotlin.plugin.compose")
    id("org.jetbrains.kotlin.plugin.serialization")
}

// Set in gradle.properties (or ~/.gradle/gradle.properties, or -Pmemby.serverUrl=...).
// Blank means "no hardwired server": the setup screen asks the user for an address.
val embyServerUrl: String = (project.findProperty("memby.serverUrl") as String?).orEmpty().trim()

// The Memby gateway container. When set, the client talks to it instead of Emby and
// becomes a thin renderer; blank keeps the direct-to-Emby path above.
val membyGatewayUrl: String = (project.findProperty("memby.gatewayUrl") as String?).orEmpty().trim()

/** Reads a key from local.properties, which is gitignored and holds machine secrets. */
val localProperties = Properties().apply {
    val file = rootProject.file("local.properties")
    if (file.exists()) {
        file.inputStream().use { load(it) }
    }
}

fun localProperty(key: String): String? =
    localProperties.getProperty(key)?.trim()?.takeIf { it.isNotEmpty() }

android {
    namespace = "com.ponzischeme89.memby"
    compileSdk = 35

    defaultConfig {
        // Matches the Kotlin package. Changed from com.mattcohen.embyclientsname at
        // v0.1.53: a new applicationId installs as a separate app, so that release
        // required uninstalling the old one and signing in again.
        applicationId = "com.ponzischeme89.memby"
        minSdk = 23
        targetSdk = 35
        // versionCode is derived from versionName: major*10000 + minor*100 + patch.
        // 0.1.53 -> 153. Keep them in step; the in-app updater compares versionName,
        // but Android will not install an APK whose versionCode went backwards.
        versionCode = 153
        versionName = "0.1.53"

        buildConfigField("String", "EMBY_SERVER_URL", "\"${embyServerUrl.replace("\"", "\\\"")}\"")
        buildConfigField("String", "MEMBY_GATEWAY_URL", "\"${membyGatewayUrl.replace("\"", "\\\"")}\"")
    }

    // Release signing. Android identifies an app by (applicationId, signing key), so
    // every update must be signed with the SAME key — a different one is rejected as a
    // different app and forces users to uninstall first. Keep the keystore and these
    // credentials off the repo: set them in local.properties (gitignored) or the
    // environment. Without them, `assembleRelease` still builds but stays unsigned.
    val keystorePath = localProperty("memby.keystore") ?: System.getenv("MEMBY_KEYSTORE")
    val hasKeystore = !keystorePath.isNullOrBlank() && file(keystorePath).exists()

    signingConfigs {
        if (hasKeystore) {
            create("release") {
                storeFile = file(keystorePath!!)
                storePassword = localProperty("memby.keystorePassword") ?: System.getenv("MEMBY_KEYSTORE_PASSWORD")
                keyAlias = localProperty("memby.keyAlias") ?: System.getenv("MEMBY_KEY_ALIAS") ?: "memby"
                keyPassword = localProperty("memby.keyPassword") ?: System.getenv("MEMBY_KEY_PASSWORD")
            }
        }
    }

    buildTypes {
        release {
            isMinifyEnabled = false
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
            if (hasKeystore) {
                signingConfig = signingConfigs.getByName("release")
            } else {
                logger.warn(
                    "Memby: no release keystore configured (memby.keystore). " +
                        "assembleRelease will produce an UNSIGNED apk that cannot be installed. " +
                        "See README > Distributing builds.",
                )
            }
        }
    }

    compileOptions {
        sourceCompatibility = JavaVersion.VERSION_17
        targetCompatibility = JavaVersion.VERSION_17
    }

    kotlinOptions {
        jvmTarget = "17"
    }

    buildFeatures {
        compose = true
        buildConfig = true
    }

    lint {
        // media3 marks some APIs (e.g. PlayerView) with a Lint-based @UnstableApi
        // opt-in check; don't let it fail the build.
        abortOnError = false
    }

    packaging {
        resources {
            excludes += "/META-INF/{AL2.0,LGPL2.1}"
        }
    }
}

dependencies {
    val composeBom = platform("androidx.compose:compose-bom:2024.12.01")
    implementation(composeBom)

    // Core / lifecycle / activity
    implementation("androidx.core:core-ktx:1.15.0")
    implementation("androidx.activity:activity-compose:1.9.3")
    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.8.7")
    implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.8.7")
    implementation("androidx.lifecycle:lifecycle-runtime-compose:2.8.7")
    implementation("androidx.savedstate:savedstate-ktx:1.2.1")
    // Measurement only: JankStats is enabled by PerformanceMonitor for debug builds.
    implementation("androidx.metrics:metrics-performance:1.0.0")

    // Compose (versions from BOM)
    implementation("androidx.compose.ui:ui")
    implementation("androidx.compose.ui:ui-tooling-preview")
    implementation("androidx.compose.foundation:foundation")
    implementation("androidx.compose.material:material-icons-extended")

    // Compose for TV
    implementation("androidx.tv:tv-material:1.0.0")

    // Image loading
    implementation("io.coil-kt:coil-compose:2.7.0")

    // Networking + JSON
    implementation("com.squareup.retrofit2:retrofit:2.11.0")
    implementation("com.squareup.okhttp3:okhttp:4.12.0")
    implementation("com.squareup.okhttp3:logging-interceptor:4.12.0")
    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3")
    implementation("com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0")

    // DataStore (persisted settings)
    implementation("androidx.datastore:datastore-preferences:1.1.1")

    // Media3 / ExoPlayer for in-app playback
    implementation("androidx.media3:media3-exoplayer:1.5.1")
    implementation("androidx.media3:media3-exoplayer-hls:1.5.1")
    implementation("androidx.media3:media3-ui:1.5.1")

    debugImplementation("androidx.compose.ui:ui-tooling")

    testImplementation("junit:junit:4.13.2")
}