# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from __future__ import print_function, unicode_literals

import argparse
import logging
import os

import mozpack.path as mozpath

from mozbuild.base import (
    MachCommandBase,
    MachCommandConditions as conditions,
)

from mozbuild.util import (
    FileAvoidWrite,
)

from mach.decorators import (
    CommandArgument,
    CommandProvider,
    Command,
)

SUCCESS = '''
You should be ready to build with Gradle and import into IntelliJ!  Test with

    ./mach gradle build

and in IntelliJ select File > Import project... and choose

    {topobjdir}/mobile/android/gradle
'''

@CommandProvider
class MachCommands(MachCommandBase):
    @Command('gradle', category='devenv',
        description='Run gradle.',
        conditions=[conditions.is_android])
    @CommandArgument('args', nargs=argparse.REMAINDER)
    def gradle(self, args):
        # Avoid logging the command
        self.log_manager.terminal_handler.setLevel(logging.CRITICAL)

        code = self.gradle_install(quiet=True)
        if code:
            return code

        return self.run_process(['./gradlew'] + args,
            pass_thru=True, # Allow user to run gradle interactively.
            ensure_exit_code=False, # Don't throw on non-zero exit code.
            cwd=mozpath.join(self.topobjdir, 'mobile', 'android', 'gradle'))

    @Command('gradle-install', category='devenv',
        description='Install gradle environment.',
        conditions=[conditions.is_android])
    def gradle_install(self, quiet=False):
        import mozpack.manifests
        m = mozpack.manifests.InstallManifest()

        def srcdir(dst, src):
            m.add_symlink(os.path.join(self.topsrcdir, src), dst)

        def objdir(dst, src):
            m.add_symlink(os.path.join(self.topobjdir, src), dst)

        srcdir('build.gradle', 'mobile/android/gradle/build.gradle')
        srcdir('settings.gradle', 'mobile/android/gradle/settings.gradle')

        m.add_pattern_copy(os.path.join(self.topsrcdir, 'mobile/android/gradle/gradle/wrapper'), '**', 'gradle/wrapper')
        m.add_copy(os.path.join(self.topsrcdir, 'mobile/android/gradle/gradlew'), 'gradlew')

        defines = {
            'topsrcdir': self.topsrcdir,
            'topobjdir': self.topobjdir,
            'ANDROID_SDK_ROOT': self.substs['ANDROID_SDK_ROOT'],
        }
        m.add_preprocess(os.path.join(self.topsrcdir, 'mobile/android/gradle/gradle.properties.in'),
            'gradle.properties',
            defines=defines,
            deps=os.path.join(self.topobjdir, 'mobile/android/gradle/.deps/gradle.properties.pp'))
        m.add_preprocess(os.path.join(self.topsrcdir, 'mobile/android/gradle/local.properties.in'),
            'local.properties',
            defines=defines,
            deps=os.path.join(self.topobjdir, 'mobile/android/gradle/.deps/local.properties.pp'))

        srcdir('branding/build.gradle', 'mobile/android/gradle/branding/build.gradle')
        srcdir('branding/src/main/AndroidManifest.xml', 'mobile/android/gradle/branding/AndroidManifest.xml')
        srcdir('branding/src/main/res', os.path.join(self.substs['MOZ_BRANDING_DIRECTORY'], 'res'))

        srcdir('preprocessed_code/build.gradle', 'mobile/android/gradle/preprocessed_code/build.gradle')
        srcdir('preprocessed_code/src/main/AndroidManifest.xml', 'mobile/android/gradle/preprocessed_code/AndroidManifest.xml')
        objdir('preprocessed_code/src/main/java', 'mobile/android/base/generated/preprocessed')

        srcdir('preprocessed_resources/build.gradle', 'mobile/android/gradle/preprocessed_resources/build.gradle')
        srcdir('preprocessed_resources/src/main/AndroidManifest.xml', 'mobile/android/gradle/preprocessed_resources/AndroidManifest.xml')
        objdir('preprocessed_resources/src/main/res', 'mobile/android/base/res')

        srcdir('thirdparty/build.gradle', 'mobile/android/gradle/thirdparty/build.gradle')
        srcdir('thirdparty/src/main/AndroidManifest.xml', 'mobile/android/gradle/thirdparty/AndroidManifest.xml')
        srcdir('thirdparty/src/main/java', 'mobile/android/thirdparty')

        srcdir('omnijar/build.gradle', 'mobile/android/gradle/omnijar/build.gradle')
        srcdir('omnijar/src/main/java/locales', 'mobile/android/locales')
        srcdir('omnijar/src/main/java/chrome', 'mobile/android/chrome')
        srcdir('omnijar/src/main/java/components', 'mobile/android/components')
        srcdir('omnijar/src/main/java/modules', 'mobile/android/modules')
        srcdir('omnijar/src/main/java/themes', 'mobile/android/themes')

        srcdir('app/build.gradle', 'mobile/android/gradle/app/build.gradle')
        objdir('app/src/main/AndroidManifest.xml', 'mobile/android/base/AndroidManifest.xml')
        objdir('app/src/debug/assets', 'dist/fennec/assets')
        objdir('app/src/debug/jniLibs', 'dist/fennec/lib')
        # Test code.
        srcdir('app/src/robocop_harness/org/mozilla/gecko', 'build/mobile/robocop')
        srcdir('app/src/robocop/org/mozilla/gecko/tests', 'mobile/android/base/tests')
        srcdir('app/src/background/org/mozilla/gecko', 'mobile/android/tests/background/junit3/src')
        srcdir('app/src/browser/org/mozilla/gecko', 'mobile/android/tests/browser/junit3/src')
        # Test libraries.
        srcdir('app/libs', 'build/mobile/robocop')

        srcdir('base/build.gradle', 'mobile/android/gradle/base/build.gradle')
        srcdir('base/src/main/AndroidManifest.xml', 'mobile/android/gradle/base/AndroidManifest.xml')
        srcdir('base/src/main/java/org/mozilla/gecko', 'mobile/android/base')
        srcdir('base/src/main/java/org/mozilla/mozstumbler', 'mobile/android/stumbler/java/org/mozilla/mozstumbler')
        srcdir('base/src/main/java/org/mozilla/search', 'mobile/android/search/java/org/mozilla/search')
        srcdir('base/src/main/res', 'mobile/android/base/resources')
        srcdir('base/src/crashreporter/res', 'mobile/android/base/crashreporter/res')

        manifest_path = os.path.join(self.topobjdir, 'mobile', 'android', 'gradle.manifest')
        with FileAvoidWrite(manifest_path) as f:
            m.write(fileobj=f)

        self.virtualenv_manager.ensure()
        code = self.run_process([
                self.virtualenv_manager.python_path,
                os.path.join(self.topsrcdir, 'python/mozbuild/mozbuild/action/process_install_manifest.py'),
                '--no-remove',
                '--no-remove-all-directory-symlinks',
                '--no-remove-empty-directories',
                os.path.join(self.topobjdir, 'mobile', 'android', 'gradle'),
                manifest_path],
            pass_thru=True, # Allow user to run gradle interactively.
            ensure_exit_code=False, # Don't throw on non-zero exit code.
            cwd=mozpath.join(self.topsrcdir, 'mobile', 'android'))

        if not quiet:
            if not code:
                print(SUCCESS.format(topobjdir=self.topobjdir))

        return code