# Copyright 2016  Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=


import cliapp

import icklib


class RunShellCommandsOnEachTarget(icklib.BuildStep):

    def build(self):
        if self.run_state.build_using_shell:
            for target in self.targets:
                self._build_on_target(self.project, target, self.run_state)

    def _build_on_target(self, project, target, run_state):
        run_state.progress['target'] = target.name
        run_state.logger.important(
            'Building {project_name} on {target_name}',
            project_name=project.name, target_name=target.name)
        with run_state.logger:
            remote_git_dir = target.mkdtemp()
            target.sync_to_target(
                run_state.clones[0].dirname, remote_git_dir, '.')
            try:
                for command in project.commands:
                    project.run_argv_on_target(
                        target, ['sh', '-euxc', command], command,
                        remote_git_dir)
            except cliapp.AppException:
                target.remove_all([remote_git_dir])
                raise
            target.remove_all([remote_git_dir])
        run_state.progress['target'] = ''


class RunLocalShellCommands(icklib.BuildStep):

    def build(self):
        if self.run_state.build_using_local_shell:
            self.build_locally(self.project, self.run_state)

    def build_locally(self, project, run_state):
        run_state.progress['target'] = 'local'
        run_state.logger.important(
            'Building {project_name} locally',
            project_name=project.name)
        git_dir = run_state.clones[0].dirname
        with run_state.logger:
            for command in project.local_commands:
                project.run_locally(
                    ['sh', '-euxc', command], command, git_dir)
        run_state.progress['target'] = ''