<%

  # API

  my $api = gitprep_api;

  # Parameters

  my $user = param('user');

  my $project = param('project');

  my $from_rev = param('rev1');

  my $rev = param('rev2');

  my $page = param('page') || 0;

  my $expand = param('expand');

  unless ($from_rev) {

    $from_rev = app->manager->default_branch($user, $project);

  }

  # Git

  my $git = $self->app->git;

  if (lc $self->req->method eq 'post') {

    my $op = param('op');

    if ($op eq 'create-pull-request') {

      my $title = param('title');

      my $message = param('message');

      my $project_row_id = app->dbi->model('project')->select(

        'row_id',

        where => {user_id => $user, name => $project}

      )->value;

      my $pull_request = app->dbi->model('pull_request')->select(

        where => {project => $project_row_id, branch1 => $from_rev, branch2 => $rev}

      )->one;

      if ($pull_request) {

        $self->redirect_to("/$user/$project/pulls/$pull_request->{row_id}");

        return;

      }

      else {

        my $new_pull_request_params = {

          project => $project_row_id,

          branch1 => $from_rev,

          branch2 => $rev,

          title => $title,

          message => $message

        };

        app->dbi->model('pull_request')->insert($new_pull_request_params);

        my $new_pull_request_row_id = app->dbi->model('pull_request')->select(

          'row_id',

          where => {

            project => $project_row_id,

            branch1 => $from_rev,

            branch2 => $rev

          }

        )->value;

        $self->redirect_to("/$user/$project/pulls/$new_pull_request_row_id");

        return;

      }

    }

  }

  # Commits

  my $commits = $git->forward_commits(app->rep_info($user, $project), $from_rev, $rev);

  my $commits_count = @$commits;

  my $commits_date = {};

  my $authors = {};

  for my $commit (@$commits) {

    my $date = $commit->{age_string_date_local};

    $commits_date->{$date} ||= [];

    $authors->{$commit->{author}} = 1;

    push @{$commits_date->{$date}}, $commit;

  }

  my $authors_count = keys %$authors;

  # Start commit

  my $start_commit = $git->separated_commit(app->rep_info($user, $project), $from_rev, $rev);

  # End commit

  my $end_commit = $git->get_commit(app->rep_info($user, $project), $rev);

  if (!$start_commit || !$end_commit) {

    $self->reply->not_found;

    return;

  }

  # Branches

  my $branches = $git->branches(app->rep_info($user, $project));

  @$branches = sort { $a->{commit}{age} <=> $b->{commit}{age} } @$branches;

  # Variables

  stash id => $end_commit->{id};

  stash from_id => $start_commit->{id};

  stash rev => $end_commit->{id};

  stash from_rev => $start_commit->{id};

  # Can open pull request

  my $can_open_pull_request;

  if (keys %$commits_date && $expand) {

    $can_open_pull_request = 1;

  }

  # Can merge

  my $merge_automatical;

  if ($can_open_pull_request) {

    # Create working repository if it don't exist

    $self->app->manager->create_work_rep($user, $project);

    # Fetch repository

    my $work_rep_info = app->work_rep_info($user, $project);

    my @git_fetch_cmd = $self->app->git->cmd($work_rep_info, 'fetch');

    Gitprep::Util::run_command(@git_fetch_cmd)

      or Carp::croak "Can't execute git fetch: @git_fetch_cmd";

    # Lock repository

    my $lock = $self->app->manager->lock_rep($work_rep_info);

    # Checkout tmp branch and git reset --hard from my remote branch

    my $gitprep_tmp_branch_name = '__gitprep_tmp_branch__';

    my @git_checkout_tmp_branch = $self->app->git->cmd(

      $work_rep_info,

      'checkout',

      $gitprep_tmp_branch_name,

    );

    Gitprep::Util::run_command(@git_checkout_tmp_branch)

      or Carp::croak "Can't execute git checkout: @git_checkout_tmp_branch";

    # git reset --hard

    my @git_reset_hard_cmd = $self->app->git->cmd(

      $work_rep_info,

      'reset',

      '--hard',

      "origin/$from_rev"

    );

    Gitprep::Util::run_command(@git_reset_hard_cmd)

      or Carp::croak "Can't execute git reset --hard: @git_reset_hard_cmd";

    # Check merge automatically

    $merge_automatical = $self->app->manager->check_merge_automatical(

      app->work_rep_info($user, $project),

      $gitprep_tmp_branch_name,

      "origin/$rev"

    );

  }

  layout 'common', title => "Comparing $from_rev...$rev \x{30fb} $user/$project";

%>

%= javascript begin

  $(document).ready(function () {

    // Change base branch

    $('#base-branch-btn').on('click', function () {

      $('#base-branch-popup')

        .css('display', 'block')

        .css('top', '40px')

        .css('left', '10px')

      ;

    });

    $('#base-branch-close').on('click', function () {

      $('#base-branch-popup').css('display', 'none');

    });

    $('[name=base-branch]').on('keypress', function (e) {

      // Enter

      if (e.which == 13) {

        var href = '<%= url_for("/$user/$project/compare/") %>' + $(this).val() + '...<%= $rev %>';

        if (<%= $expand ? 1 : 0 %>) {

          href = href + '?expand=1';

        }

        location.href = href;

      }

    });

    // Change compare branch

    $('#compare-branch-btn').on('click', function () {

      $('#compare-branch-popup')

        .css('display', 'block')

        .css('top', '40px')

        .css('left', '96px')

      ;

    });

    $('#compare-branch-close').on('click', function () {

      $('#compare-branch-popup').css('display', 'none');

    });

    $('[name=compare-branch]').on('keypress', function (e) {

      // Enter

      if (e.which == 13) {

        var href = '<%= url_for("/$user/$project/compare/") %>' + '<%= $from_rev %>...' + $(this).val();

        if (<%= $expand ? 1 : 0 %>) {

          href = href + '?expand=1';

        }

        location.href = href;

      }

    });

  });

% end

%= include '/include/header';

<div class="container">

  <div class="topic1">

    % if ($can_open_pull_request) {

      Open a pull request

    % } else {

      Comparing changes

    % }

  </div>

  <div class="compare-select">

    <div>

      <div>

        <button id="base-branch-btn" class="btn btn-small">

          <span>base:</span><b> <%= $from_rev %></b><i class="icon-arrow-down"></i>

        </button>

        ...

        <button id="compare-branch-btn" class="btn btn-small">

          <span>compare:</span> <b><%= $rev %></b><i class="icon-arrow-down"></i>

        </button>

        % if ($can_open_pull_request) {

          % if ($merge_automatical) {

            <span style="margin-left:10px">

              <span style="color:green;font-weight:bold"><%= "\x{2714}" %>Able to merge.</span> These branches can be automatically merged.

            </span>

          % } else {

            <span style="margin-left:10px">

              <span style="color:red;font-weight:bold"><%= "×" %>Not able to merge.</span> These branches can't be automatically merged.

            </span>

          % }

        % }

      </div>

    </div>

    <div id="base-branch-popup" style="display:none;width:330px;position:absolute">

      <div class="radius-top border-gray" style="background:#E6E6FA;padding:10px">

        <div style="overflow:hidden">

          <div style="float:left;width:90%;">

            <b>Choose a base branch</b>

          </div>

          <div style="float:left:width:10%;text-align:right;">

            <i id="base-branch-close" class="icon-remove-circle"></i>

          </div>

        </div>

      </div>

      <div class="border-gray" style="background:#F5F5F5;border-top:none;border-bottom:none;text-align:center;padding:10px 0">

        %= text_field 'base-branch', style => 'margin-bottom:0;width:270px', placeholder => 'Branch, tag, commit, or history marker';

      </div>

      <div style="background:white;max-height:500px;overflow:auto;">

        <ul class="nav nav-tabs nav-stacked">

          % for (my $i = 0; $i < @$branches; $i++) {

            % my $branch = $branches->[$i];

              <li>

                <a style="border-top-left-radius:0px;border-top-right-radius:0px;"

                  href="<%= url_with("/$user/$project/compare/$branch->{name}...$rev") %>">

                  <%= $branch->{name} %>

                </a>

              </li>

          % }

        </ul>

      </div>

    </div>

    <div id="compare-branch-popup" style="display:none;width:330px;position:absolute">

      <div class="radius-top border-gray" style="background:#E6E6FA;padding:10px">

        <div style="overflow:hidden">

          <div style="float:left;width:90%;">

            <b>Choose a compare branch</b>

          </div>

          <div style="float:left:width:10%;text-align:right;">

            <i id="compare-branch-close" class="icon-remove-circle"></i>

          </div>

        </div>

      </div>

      <div class="border-gray" style="background:#F5F5F5;border-top:none;border-bottom:none;text-align:center;padding:10px 0">

        %= text_field 'compare-branch', style => 'margin-bottom:0;width:270px', placeholder => 'Branch, tag, commit, or history marker';

      </div>

      <div style="background:white;max-height:500px;overflow:auto;">

      <ul class="nav nav-tabs nav-stacked">

        % for (my $i = 0; $i < @$branches; $i++) {

          % my $branch = $branches->[$i];

            <li>

              <a style="border-top-left-radius:0px;border-top-right-radius:0px;"

                href="<%= url_with("/$user/$project/compare/$from_rev...$branch->{name}") %>">

                <%= $branch->{name} %>

              </a>

            </li>

        % }

      </ul>

      </div>

    </div>

  </div>

  % if ($merge_automatical) {

    <div class="compare-open-pull-request">

      <form action="<%= url_for %>" method="post">

        <%= hidden_field op => 'create-pull-request' %>

        <div class="compare-open-pull-request-title">

          <%= text_field 'title' => $commits->[0]{title_short}  %>

        </div>

        <div class="compare-open-pull-request-message">

          <%= text_area 'message' %>

        </div>

        <div class="compare-open-pull-request-button">

          <%= submit_button 'Create pull request', class => 'btn btn-success' %>

        </div>

      </form>

    </div>

  % }

  % if (keys %$commits_date) {

    <ul class="compare-header">

      <li>

        <b><%= @$commits %></b> <span>commit</span>

      </li>

      <li>

        <b><%= $authors_count %></b> <span>contributor</span>

      </li>

      <li>

      </li>

      <li>

      </li>

    </ul>

    <div class="commits">

      % for my $date (reverse sort keys %$commits_date) {

        % my $commits = $commits_date->{$date};

        <div class="commit-date">

          <i class="icon-off"></i><span>Commits on <%= $date %></span>

        </div>

        <ul class="compare-commits-date-container">

          % for my $commit (sort {$b->{author_epoch} <=> $a->{author_epoch}} @$commits) {

            <%

              my $commit_author_mail = $commit->{author_email};

              my $commit_author_id = app->dbi->model('user')->select(

                'id',

                where => {mail => $commit_author_mail}

              )->value;

            %>

            <li>

              <div class="compare-commits-author">

                <span title="<%= $commit->{author_email} %>">

                  % if (defined $commit_author_id) {

                    <a href="<%= url_for("/$commit_author_id") %>"><%= $commit_author_id %></a>

                  % } else {

                    <%= $commit->{author_name} %>

                  % }

                </span>

              </div>

              <div class="compare-commits-commit-title">

                <a style="color:#333" href="<%= url_for("/$user/$project/commit/$commit->{id}") %>">

                  <%= $commit->{title_short} %>

                </a>

              </div>

              <div class="compare-commits-commit-id">

                <a href="<%= url_for("/$user/$project/commit/$commit->{id}") %>">

                  <%= substr($commit->{id}, 0, 7) %>

                </a>

              </div>

            </li>

          % }

        </ul>

      % }

    </div>

    %= include '/include/commit_body';

  % } else {

    <div class="compare-nothing">

      <div>

        <b><big>There isn't anything to compare.</big></b>

      </div>

      <div>

        <b>

          <%= $from_rev %></b> is up to date with all commits from

          <b><%= $rev %></b>.

          Try <a href="<%= url_for("/$user/$project/compare/$rev...$from_rev") %>">switching the base</a> for your comparison.

      </div>

    </div>

  % }

</div>

%= include '/include/footer';