/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import androidx.build.LibraryType
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

import java.security.MessageDigest
import java.util.stream.Collectors

plugins {
    id("AndroidXPlugin")
    id("AndroidXComposePlugin")
    id("com.android.library")
    id("org.jetbrains.kotlin.android")
}

dependencies {
    api(libs.kotlinStdlib)

    def composeVersion = '1.2.1'

    api("androidx.annotation:annotation:1.4.0")
    api("androidx.compose.animation:animation:$composeVersion")
    api("androidx.compose.runtime:runtime:$composeVersion")
    api("androidx.compose.ui:ui:$composeVersion")

    implementation(libs.kotlinStdlibCommon)
    implementation("androidx.compose.foundation:foundation:$composeVersion")
    implementation(project(":compose:foundation:foundation"))
    implementation("androidx.compose.foundation:foundation-layout:$composeVersion")
    implementation("androidx.compose.ui:ui-graphics:$composeVersion")
    implementation("androidx.compose.ui:ui-text:$composeVersion")
    implementation("androidx.compose.ui:ui-util:$composeVersion")
    implementation("androidx.profileinstaller:profileinstaller:1.2.0")

    androidTestImplementation(libs.truth)
    androidTestImplementation(project(":compose:ui:ui-test"))
    androidTestImplementation(project(":compose:ui:ui-test-junit4"))
    androidTestImplementation(project(":compose:test-utils"))
    androidTestImplementation(libs.testRunner)
}

android {
    namespace "androidx.tv.foundation"
    defaultConfig {
        minSdkVersion 21
    }
    lintOptions {
        disable 'IllegalExperimentalApiUsage' // TODO (b/233188423): Address before moving to beta
    }
}

androidx {
    name = "androidx.tv:tv-foundation"
    type = LibraryType.PUBLISHED_LIBRARY
    mavenGroup = LibraryGroups.TV
    inceptionYear = "2022"
    description = "This library makes it easier for developers" +
            "to write Jetpack Compose applications for TV devices by providing " +
            "functionality to support TV specific devices sizes, shapes and d-pad navigation " +
            "supported components. It builds upon the Jetpack Compose libraries."
    targetsJavaConsumers = false
}

tasks.withType(KotlinCompile).configureEach {
    kotlinOptions {
        freeCompilerArgs += [
                "-Xjvm-default=all",
        ]
    }
}

// Functions and tasks to monitor changes in copied files.

task generateMd5 {
    ext.genMd5 = { fileNameToHash ->
        MessageDigest digest = MessageDigest.getInstance("MD5")
        file(fileNameToHash).withInputStream(){is->
            byte[] buffer = new byte[8192]
            int read = 0
            while( (read = is.read(buffer)) > 0) {
                digest.update(buffer, 0, read);
            }
        }
        byte[] md5sum = digest.digest()
        BigInteger bigInt = new BigInteger(1, md5sum)
        bigInt.toString(16).padLeft(32, '0')
    }

    doLast {
        String hashValue = genMd5(file)
        print "value="
        println hashValue
    }
}

List<CopiedClass> copiedClasses = new ArrayList<>();

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/gestures/Scrollable.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/ScrollableWithPivot.kt",
                "afaf0f2be6b57df076db42d9218f83d9"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/DataIndex.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/DataIndex.kt",
                "2aa3c6d2dd05057478e723b2247517e1"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyItemScopeImpl.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyItemScopeImpl.kt",
                "31e6796d0d03cb84483396a39fc5b7e7"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListHeaders.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListHeaders.kt",
                "4d71c69f9cb38f741da9cfc4109567dd"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListItemPlacementAnimator.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListItemPlacementAnimator.kt",
                "a74bfa05e68e2b6c2e108f022dfbfa26"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListItemProviderImpl.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListItemProviderImpl.kt",
                "57ff505cbdfa854e15b4fbd9d4a574eb"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListItemProvider.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListItemsProvider.kt",
                "42a2c446c81fba89fd7b8480d063b308"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyList.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyList.kt",
                "c605794683c01c516674436c9ebc1f44"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListMeasure.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListMeasure.kt",
                "95c14abd0367f0f39218c9bdd175b242"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListMeasureResult.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListMeasureResult.kt",
                "d4407572c6550d184133f8b3fd37869f"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListScopeImpl.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListScopeImpl.kt",
                "1888e8b115c73b5ea7f33d48d9887845"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListScrolling.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListScrolling.kt",
                "a32b856a1e8740a6a521df04c9d51ed1"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListScrollPosition.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListScrollPosition.kt",
                "82df7d370ba5b20309e5191a0af431a0"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListState.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyListState.kt",
                "45821a5bf14d3e6e25fee63e61930f57"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyMeasuredItem.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyMeasuredItem.kt",
                "78b09b4d78ec9d761274b9ca8d24f4f7"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyMeasuredItemProvider.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyMeasuredItemProvider.kt",
                "bec4211cb3d91bb936e9f0872864244b"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazySemantics.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazySemantics.kt",
                "739205f656bf107604ba7167e3cee7e7"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/ItemIndex.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/ItemIndex.kt",
                "1031b8b91a81c684b3c4584bc93d3fb0"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridDsl.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridDsl.kt",
                "6a0b2db56ef38fb1ac004e4fc9847db8"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridItemInfo.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridItemInfo.kt",
                "1f3b13ee45de79bc67ace4133e634600"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridItemPlacementAnimator.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridItemPlacementAnimator.kt",
                "0bbc162aab675ca2a34350e3044433e7"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridItemScopeImpl.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridItemScopeImpl.kt",
                "b3ff4600791c73028b8661c0e2b49110"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridItemScope.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridItemScope.kt",
                "1a40313cc5e67b5808586c012bbfb058"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridItemProviderImpl.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridItemsProviderImpl.kt",
                "48fdfb1dfa5d39c88d4aa96732192421"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridItemProvider.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridItemProvider.kt",
                "e5e95e6cad43cec2b0c30bf201e3cae9"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGrid.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGrid.kt",
                "69dbab5e83deab809219d4d7a9ee7fa8"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridLayoutInfo.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridLayoutInfo.kt",
                "b421c5e74856a78982efe0d8a79d10cb"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridMeasure.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridMeasure.kt",
                "2b38f5261ad092d9048cfc4f0a841a1a"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridMeasureResult.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridMeasureResult.kt",
                "1277598d36d8507d7bf0305cc629a11c"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridScopeImpl.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridScopeImpl.kt",
                "3296c6edcbd56450ba919df105cb36c0"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridScopeMarker.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridScopeMarker.kt",
                "0b7ff258a80e2413f89d56ab0ef41b46"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridScrolling.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridScrolling.kt",
                "15f2f9bb89c1603aa4b7e7d1f8a2de5a"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridScrollPosition.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridScrollPosition.kt",
                "9b3d47322ad526fb17a3d9505a80f673"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridSpan.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridSpan.kt",
                "cc63cb4f05cc556e8fcf7504ac0ea57c"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridSpanLayoutProvider.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridSpanLayoutProvider.kt",
                "894b9f69a27e247bbe609bdac22bb5ed"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyGridState.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyGridState.kt",
                "1e37d8a6f159aabe11f488121de59b70"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyMeasuredItem.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyMeasuredItem.kt",
                "09d9b21d33325a94cac738aad58e2422"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyMeasuredItemProvider.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyMeasuredItemProvider.kt",
                "3acdfddfd06eb17aac5dbdd326482e35"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyMeasuredLine.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyMeasuredLine.kt",
                "1104f01e8b1f6eced2401b207114f4a4"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazyMeasuredLineProvider.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazyMeasuredLineProvider.kt",
                "b7b731e6e8fdc520064aaef989575bda"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/grid/LazySemantics.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/grid/LazySemantics.kt",
                "dab277484b4ec57a5275095b505f79d4"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyDsl.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/list/LazyDsl.kt",
                "8462c0a61f14639f39dd6f76c6a2aebc"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListPinningModifier.kt",
                "src/commonMain/kotlin/androidx/tv/foundation/lazy/LazyListPinningModifier.kt",
                "e37450505d13ab0fd1833f136ec8aa3c"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyScopeMarker.kt",
                "src/main/java/androidx/tv/foundation/lazy/list/TvLazyListScopeMarker.kt",
                "f7b72b3c6bad88868153300b9fbdd922"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyItemScope.kt",
                "src/main/java/androidx/tv/foundation/lazy/list/TvLazyListItemScope.kt",
                "6254294540cfadf2d6da1bbbce1611e8"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListItemInfo.kt",
                "src/main/java/androidx/tv/foundation/lazy/list/TvLazyListItemInfo.kt",
                "7571daa18ca079fd6de31d37c3022574"
        )
)

copiedClasses.add(
        new CopiedClass(
                "../../compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/lazy/LazyListLayoutInfo.kt",
                "src/main/java/androidx/tv/foundation/lazy/list/TvLazyListLayoutInfo.kt",
                "fa1dffc993bdc486e0819c5d8018cda3"
        )
)

task doCopiesNeedUpdate {
    ext.genMd5 = { fileNameToHash ->
        try {
            MessageDigest digest = MessageDigest.getInstance("MD5")
            file(fileNameToHash).withInputStream() { is ->
                byte[] buffer = new byte[8192]
                int read
                while ((read = is.read(buffer)) > 0) {
                    digest.update(buffer, 0, read);
                }
            }
            byte[] md5sum = digest.digest()
            BigInteger bigInt = new BigInteger(1, md5sum)
            bigInt.toString(16).padLeft(32, '0')
        } catch (Exception e) {
            throw new GradleException("Failed for file=$fileNameToHash", e)
        }
    }


    doLast {
        List<String> failureFiles = new ArrayList<>()
        copiedClasses.forEach(copiedClass -> {
            try {
                String actualMd5 = genMd5(copiedClass.originalFilePath)
                if (copiedClass.lastKnownGoodHash != actualMd5) {
                    failureFiles.add(copiedClass.toString()+ ", actual=" + actualMd5)
                }
            } catch (Exception e) {
                throw new GradleException("Failed for file=${copiedClass.originalFilePath}", e)
            }
        })

        if (!failureFiles.isEmpty()) {
            throw new GradleException(
                    "Files that were copied have been updated at the source. " +
                            "Please update the copy and then" +
                            " update the hash in the compose-foundation build.gradle file." +
                            failureFiles.stream().collect(Collectors.joining("\n", "\n", "")))
        }
    }
}

class CopiedClass {
    String originalFilePath
    String copyFilePath
    String lastKnownGoodHash

    CopiedClass(String originalFilePath, String copyFilePath, String lastKnownGoodHash) {
        this.originalFilePath = originalFilePath
        this.copyFilePath = copyFilePath
        this.lastKnownGoodHash = lastKnownGoodHash
    }

    @Override
    String toString() {
        return "originalFilePath='" + originalFilePath + '\'' +
                ", copyFilePath='" + copyFilePath + '\'' +
                ", lastKnownGoodHash='" + lastKnownGoodHash + '\''
    }
}