/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

// This downloads and compiles Kuromoji dictionaries.

configure(project(":lucene:analysis:kuromoji")) {
  apply plugin: 'java-library'
  apply plugin: "de.undercouch.download"

  ext {
    targetDir = file("src/resources")
  }

  task compileMecabIpadic(type: Download) {
    description "Recompile mecab dictionaries."
    group "generation"

    dependsOn sourceSets.main.runtimeClasspath

    def dictionaryName = "mecab-ipadic-2.7.0-20070801"
    def dictionarySource = "https://jaist.dl.sourceforge.net/project/mecab/mecab-ipadic/2.7.0-20070801/${dictionaryName}.tar.gz"
    def dictionaryFile = file("${buildDir}/generate/${dictionaryName}.tar.gz")
    def unpackedDir = file("${buildDir}/generate/${dictionaryName}")

    src dictionarySource
    dest dictionaryFile
    onlyIfModified true

    doLast {
      // Unpack the downloaded archive.
      delete unpackedDir
      ant.untar(src: dictionaryFile, dest: unpackedDir, compression: "gzip") {
        ant.cutdirsmapper(dirs: "1")
      }

      // Apply patch via local git.
      project.exec {
        workingDir = unpackedDir
        executable "git"
        args += [
            "apply",
            file("src/tools/patches/Noun.proper.csv.patch").absolutePath
        ]
      }

      // Compile the dictionary
      project.javaexec {
        main = "org.apache.lucene.analysis.ja.util.DictionaryBuilder"
        classpath = sourceSets.main.runtimeClasspath

        jvmArgs '-Xmx1G'

        args += [
            "ipadic",
            unpackedDir,
            targetDir,
            "euc-jp",
            false
        ]

        logger.lifecycle("Automaton regenerated from dictionary: ${dictionaryName}")
      }
    }
  }

  /*
  TODO: this currently doesn't work because DictionaryBuilder no longer supports this type?

  task compileNaist(type: Download) {
    description "Recompile naist dictionaries."
    group "generation"

    dependsOn sourceSets.main.runtimeClasspath

    def dictionaryName = "mecab-naist-jdic-0.6.3b-20111013"
    def dictionarySource = "https://rwthaachen.dl.osdn.jp/naist-jdic/53500/${dictionaryName}.tar.gz"
    def dictionaryFile = file("${buildDir}/generate/${dictionaryName}.tar.gz")
    def unpackedDir = file("${buildDir}/generate/${dictionaryName}")

    src dictionarySource
    dest dictionaryFile
    onlyIfModified true

    doLast {
      // Unpack the downloaded archive.
      delete unpackedDir
      ant.untar(src: dictionaryFile, dest: unpackedDir, compression: "gzip") {
        ant.cutdirsmapper(dirs: "1")
      }

      // Compile the dictionary
      project.javaexec {
        main = "org.apache.lucene.analysis.ja.util.DictionaryBuilder"
        classpath = sourceSets.main.runtimeClasspath

        jvmArgs '-Xmx1G'

        args += [
            "naist",
            unpackedDir,
            targetDir,
            "euc-jp",
            false
        ]
      }
    }
  }
   */
}