/*
 * Copyright ConsenSys AG.
 *
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

apply plugin: 'java-library'

jar {
  archiveBaseName = 'besu-qbft'
  manifest {
    attributes(
      'Specification-Title': archiveBaseName,
      'Specification-Version': project.version,
      'Implementation-Title': archiveBaseName,
      'Implementation-Version': calculateVersion()
      )
  }
}

sourceSets {
  referenceTest {
    java {
      compileClasspath += main.output
      runtimeClasspath += main.output
      srcDir file('src/reference-test/java')
    }
    resources {
      srcDir file('src/reference-test/resources')
    }
  }
}

task referenceTests(type: Test, dependsOn: ["compileTestJava"]) {
  group = "verification"
  description = "Runs the Besu QBFT reference tests"

  jvmArgs = [
    '--add-opens',
    'java.base/java.util=ALL-UNNAMED',
    '--add-opens',
    'java.base/java.util.concurrent=ALL-UNNAMED'
  ]
  testClassesDirs = sourceSets.referenceTest.output.classesDirs
  classpath = sourceSets.referenceTest.runtimeClasspath
  outputs.upToDateWhen { false }
}

dependencies {
  implementation project(':config')
  implementation project(':consensus:common')
  implementation project(':crypto')
  implementation project(':datatypes')
  implementation project(':ethereum:api')
  implementation project(':ethereum:blockcreation')
  implementation project(':ethereum:core')
  implementation project(':ethereum:eth')
  implementation project(':ethereum:p2p')
  implementation project(':ethereum:rlp')
  implementation project(':pki')
  implementation project(':services:kvstore')

  implementation 'com.google.guava:guava'
  implementation 'io.vertx:vertx-core'
  implementation 'org.apache.tuweni:tuweni-bytes'
  implementation 'org.apache.tuweni:tuweni-units'
  implementation 'org.web3j:abi'

  testImplementation project(path: ':crypto', configuration: 'testSupportArtifacts')
  testImplementation project(path: ':config', configuration: 'testSupportArtifacts')
  testImplementation project(path: ':consensus:common', configuration: 'testArtifacts')
  testImplementation project(path: ':consensus:common', configuration: 'testSupportArtifacts')
  testImplementation project(':crypto')
  testImplementation project(':ethereum:core')
  testImplementation project(path: ':ethereum:core', configuration: 'testSupportArtifacts')
  testImplementation project(':metrics:core')
  testImplementation project(':testutil')

  testImplementation 'junit:junit'
  testImplementation 'org.assertj:assertj-core'
  testImplementation 'org.awaitility:awaitility'
  testImplementation 'org.mockito:mockito-core'

  integrationTestImplementation project(path: ':config', configuration: 'testSupportArtifacts')
  integrationTestImplementation project(path: ':consensus:common', configuration: 'testSupportArtifacts')
  integrationTestImplementation project(':crypto')
  integrationTestImplementation project(path: ':crypto', configuration: 'testSupportArtifacts')
  integrationTestImplementation project(path: ':ethereum:core', configuration: 'testSupportArtifacts')
  integrationTestImplementation project(':metrics:core')
  integrationTestImplementation project(':testutil')

  integrationTestImplementation 'junit:junit'
  integrationTestImplementation 'org.assertj:assertj-core'
  integrationTestImplementation 'org.mockito:mockito-core'

  referenceTestImplementation project(':crypto')
  referenceTestImplementation project(path: ':crypto', configuration: 'testSupportArtifacts')
  referenceTestImplementation project(':consensus:common')
  referenceTestImplementation project(':datatypes')
  referenceTestImplementation project(':ethereum:core')
  referenceTestImplementation project(':ethereum:rlp')
  referenceTestImplementation project(':config')
  referenceTestImplementation project(':testutil')

  referenceTestImplementation 'com.fasterxml.jackson.core:jackson-databind'
  referenceTestImplementation 'com.fasterxml.jackson.datatype:jackson-datatype-jdk8'
  referenceTestImplementation 'com.google.guava:guava'
  referenceTestImplementation 'junit:junit'
  referenceTestImplementation 'org.apache.tuweni:tuweni-bytes'
  referenceTestImplementation 'org.assertj:assertj-core'
  referenceTestImplementation 'org.mockito:mockito-core'

  testSupportImplementation 'org.mockito:mockito-core'
}

task ('validateReferenceTestSubmodule') {
  description = "Checks that the reference tests submodule is not accidentally changed"
  doLast {
    def result = new ByteArrayOutputStream()
    def expectedHash = 'c0077a14e0d773e239ba944f371ea640df8b1b60'
    def submodulePath = java.nio.file.Path.of("${rootProject.projectDir}", "consensus/qbft/src/reference-test/resources").toAbsolutePath()
    try {
      exec {
        commandLine 'git', 'submodule', 'status', submodulePath
        standardOutput = result
        errorOutput = result
      }
    } catch (Exception ignore) {
      // Ignore it.  We want to fail in a friendly fashion if they don't have git installed.
      // The CI servers have git and that is the only critical place for this failure
      expectedHash = ''
    }

    if (!result.toString().contains(expectedHash)) {
      throw new GradleException("""For the QBFT Reference Tests the git commit did not match what was expected.
  
If this is a deliberate change where you are updating the reference tests 
then update "expectedHash" in `consensus/qbft/build.gradle` as the 
commit hash for this task.
Expected hash   :  ${expectedHash}
Full git output : ${result}

If this is accidental you can correct the reference test versions with the 
following commands:
    pushd ${submodulePath}
    git checkout ${expectedHash}
    cd ..
    git add resources
    popd""")
    }
  }
}
processResources.dependsOn('validateReferenceTestSubmodule')