# Copyright (C) 2011 Google Inc. All rights reserved.
#
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# modification, are permitted provided that the following conditions are
# met:
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# in the documentation and/or other materials provided with the
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from webkitpy.common.checkout.commitinfo import CommitInfo

# FIXME: These imports are wrong, we should use a shared MockCommittersList.
from webkitpy.common.config.committers import CommitterList
from webkitpy.common.net.bugzilla.bugzilla_mock import _mock_reviewers
from webkitpy.common.system.filesystem_mock import MockFileSystem


class MockCommitMessage(object):
    def message(self):
        return "This is a fake commit message that is at least 50 characters."


committer_list = CommitterList()

mock_revisions = {
    1: CommitInfo(852, "ap@apple.com", {
        "bug_id": 50000,
        "author_name": "Adam Barth",
        "author_email": "abarth@webkit.org",
        "author": committer_list.contributor_by_email("abarth@webkit.org"),
        "reviewer_text": "Darin Adler",
        "reviewer": committer_list.committer_by_name("Darin Adler"),
        "changed_files": [
            "path/to/file",
            "another/file",
        ],
        "bug_description": "Example description of bug 50000.",
    }),
    963: CommitInfo(963, "ap@apple.com", {
        "bug_id": 50005,
        "author_name": "Carol Szabo",
        "author_email": "carol.szabo@nokia.com",
        "author": committer_list.contributor_by_email("carol.szabo@nokia.com"),
        "reviewer_text": "Darin Adler",
        "reviewer": committer_list.committer_by_name("Darin Adler"),
        "changed_files": [
            "path/to/file",
            "another/file",
        ],
        "bug_description": "Example description of bug 50005.",
    }),
    987: CommitInfo(987, "ap@apple.com", {
        "bug_id": 50006,
        "author_name": "Adam Barth",
        "author_email": "abarth@webkit.org",
        "author": committer_list.contributor_by_email("abarth@webkit.org"),
        "reviewer_text": "Darin Adler",
        "reviewer": committer_list.committer_by_name("Darin Adler"),
        "changed_files": [
            "path/to/file",
            "another/file",
        ],
        "bug_description": "Example description of bug 50005.",
    }),
    3001: CommitInfo(3001, "tomz@codeaurora.org", {
        "bug_id": 50004,
        "author_name": "Tom Zakrajsek",
        "author_email": "tomz@codeaurora.org",
        "author": committer_list.contributor_by_email("tomz@codeaurora.org"),
        "reviewer_text": "Darin Adler",
        "reviewer": committer_list.committer_by_name("Darin Adler"),
        "changed_files": [
            "path/to/file",
            "another/file",
        ],
        "bug_description": "Example description of bug 50004.",
    })
}


class MockCheckout(object):
    def __init__(self):
        # FIXME: It's unclear if a MockCheckout is very useful.  A normal Checkout
        # with a MockSCM/MockFileSystem/MockExecutive is probably better.
        self._filesystem = MockFileSystem()

    def commit_info_for_revision(self, svn_revision):
        if isinstance(svn_revision, str) and svn_revision.startswith('r'):
            svn_revision = svn_revision[1:]
        if isinstance(svn_revision, str) and not svn_revision.isdigit():
            return None
        svn_revision = int(svn_revision)
        # There are legacy tests that all expected these revision numbers to map
        # to the same commit description (now mock_revisions[1])
        if svn_revision in [32, 123, 852, 853, 854, 1234, 21654, 21655, 21656]:
            return mock_revisions[1]

        if svn_revision in mock_revisions:
            return mock_revisions[svn_revision]

        # any "unrecognized" svn_revision will return None.

    def is_path_to_changelog(self, path):
        return self._filesystem.basename(path) == "ChangeLog"

    def bug_id_for_revision(self, svn_revision):
        return 12345

    def recent_commit_infos_for_files(self, paths):
        return [self.commit_info_for_revision(32)]

    def modified_changelogs(self, git_commit, changed_files=None):
        # Ideally we'd return something more interesting here.  The problem is
        # that LandDiff will try to actually read the patch from disk!
        return []

    def commit_message_for_this_commit(self, git_commit, changed_files=None):
        return MockCommitMessage()

    def apply_patch(self, patch):
        pass

    def apply_reverse_diffs(self, revision):
        pass

    def suggested_reviewers(self, git_commit, changed_files=None):
        # FIXME: We should use a shared mock commiter list.
        return [_mock_reviewers[0]]
