module main

import veb
import api
import crypto.sha1
import os
import time
import highlight
import validation
import git
import config

const top_files_limit = 50

@['/:username/repos']
pub fn (mut app App) user_repos(username string) veb.Result {
    exists, user := app.check_username(username)

    if !exists {
        return ctx.not_found()
    }

    mut repos := app.find_user_public_repos(user.id)

    if user.id == ctx.user.id {
        repos = app.find_user_repos(user.id)
    }

    for mut repo in repos {
        repo.lang_stats = app.find_repo_lang_stats(repo.id)
        repo.latest_commit_at = app.find_repo_last_commit_time(repo.id)
        repo.activity_buckets = app.get_repo_activity_buckets(repo.id)
    }

    return $veb.html('templates/user/repos.html')
}

@['/:username/stars']
pub fn (mut app App) user_stars(username string) veb.Result {
    exists, user := app.check_username(username)

    if !exists {
        return ctx.not_found()
    }

    repos := app.find_user_starred_repos(ctx.user.id)

    return $veb.html('templates/user/stars.html')
}

@['/:username/:repo_name/settings']
pub fn (mut app App) repo_settings(username string, repo_name string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or {
        return ctx.redirect_to_repository(username, repo_name)
    }
    is_owner := app.check_repo_owner(ctx.user.username, repo_name)

    if !is_owner {
        return ctx.redirect_to_repository(username, repo_name)
    }

    return $veb.html('templates/repo/settings.html')
}

@['/:username/:repo_name/settings'; post]
pub fn (mut app App) handle_update_repo_settings(username string, repo_name string, webhook_secret string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or {
        return ctx.redirect_to_repository(username, repo_name)
    }
    is_owner := app.check_repo_owner(ctx.user.username, repo_name)

    if !is_owner {
        return ctx.redirect_to_repository(username, repo_name)
    }

    if webhook_secret != '' && webhook_secret != repo.webhook_secret {
        webhook := sha1.hexhash(webhook_secret)
        app.set_repo_webhook_secret(repo.id, webhook) or { app.info(err.str()) }
    }

    return ctx.redirect_to_repository(username, repo_name)
}

@['/:username/:repo_name/settings/features'; post]
pub fn (mut app App) handle_update_repo_features(username string, repo_name string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or {
        return ctx.redirect_to_repository(username, repo_name)
    }
    is_owner := app.check_repo_owner(ctx.user.username, repo_name)

    if !is_owner {
        return ctx.redirect_to_repository(username, repo_name)
    }

    disable_discussions := 'discussions_enabled' !in ctx.form
    disable_projects := 'projects_enabled' !in ctx.form
    disable_milestones := 'milestones_enabled' !in ctx.form
    disable_wiki := 'wiki_enabled' !in ctx.form

    app.update_repo_features(repo.id, disable_discussions, disable_projects, disable_milestones,
        disable_wiki) or { app.info(err.str()) }

    return ctx.redirect('/${username}/${repo_name}/settings')
}

@['/:user/:repo_name/delete'; post]
pub fn (mut app App) handle_repo_delete(username string, repo_name string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or {
        return ctx.redirect_to_repository(username, repo_name)
    }
    is_owner := app.check_repo_owner(ctx.user.username, repo_name)

    if !is_owner {
        return ctx.redirect_to_repository(username, repo_name)
    }

    if ctx.form['verify'] == '${username}/${repo_name}' {
        spawn app.delete_repository(repo.id, repo.git_dir, repo.name)
    } else {
        ctx.error('Verification failed')
        return app.repo_settings(mut ctx, username, repo_name)
    }

    return ctx.redirect_to_index()
}

@['/:username/:repo_name/move'; post]
pub fn (mut app App) handle_repo_move(username string, repo_name string, dest string, verify string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or {
        return ctx.redirect_to_index()
    }
    is_owner := app.check_repo_owner(ctx.user.username, repo_name)

    if !is_owner {
        return ctx.redirect_to_repository(username, repo_name)
    }

    if dest != '' && verify == '${username}/${repo_name}' {
        dest_user := app.get_user_by_username(dest) or {
            ctx.error('Unknown user ${dest}')
            return app.repo_settings(mut ctx, username, repo_name)
        }

        if app.user_has_repo(dest_user.id, repo.name) {
            ctx.error('User already owns repo ${repo.name}')
            return app.repo_settings(mut ctx, username, repo_name)
        }

        if app.get_count_user_repos(dest_user.id) >= max_user_repos {
            ctx.error('User already reached the repo limit')
            return app.repo_settings(mut ctx, username, repo_name)
        }

        app.move_repo_to_user(repo.id, dest_user.id, dest_user.username) or {
            ctx.error('There was an error while moving the repo')
            return app.repo_settings(mut ctx, username, repo_name)
        }

        return ctx.redirect('/${dest_user.username}/${repo.name}')
    } else {
        ctx.error('Verification failed')

        return app.repo_settings(mut ctx, username, repo_name)
    }

    return ctx.redirect_to_index()
}

@['/:username/:repo_name']
pub fn (mut app App) handle_tree(mut ctx Context, username string, repo_name string) veb.Result {
    match repo_name {
        'repos' {
            return app.user_repos(mut ctx, username)
        }
        'issues' {
            return app.handle_get_user_issues(mut ctx, username)
        }
        'pulls' {
            return app.handle_get_user_pulls(mut ctx, username)
        }
        'settings' {
            return app.user_settings(mut ctx, username)
        }
        else {}
    }

    repo := app.find_repo_by_name_and_username(repo_name, username) or { return ctx.not_found() }

    return app.tree(mut ctx, username, repo_name, repo.primary_branch, '')
}

@['/:username/:repo_name/tree/:branch_name']
pub fn (mut app App) handle_branch_tree(mut ctx Context, username string, repo_name string, branch_name string) veb.Result {
    app.find_repo_by_name_and_username(repo_name, username) or { return ctx.not_found() }

    return app.tree(mut ctx, username, repo_name, branch_name, '')
}

@['/:username/:repo_name/update']
pub fn (mut app App) handle_repo_update(mut ctx Context, username string, repo_name string) veb.Result {
    mut repo := app.find_repo_by_name_and_username(repo_name, username) or {
        return ctx.not_found()
    }

    if ctx.user.is_admin {
        app.update_repo_from_remote(mut repo) or { app.info(err.str()) }
        app.slow_fetch_files_info(mut repo, 'master', '.') or { app.info(err.str()) }
    }

    return ctx.redirect_to_repository(username, repo_name)
}

@['/new']
pub fn (mut app App) new() veb.Result {
    if !ctx.logged_in {
        return ctx.redirect_to_login()
    }
    return $veb.html()
}

@['/new'; post]
pub fn (mut app App) handle_new_repo(mut ctx Context, name string, clone_url string, description string, no_redirect string) veb.Result {
    println('NEW POST')
    mut valid_clone_url := clone_url
    is_clone_url_empty := validation.is_string_empty(clone_url)
    is_public := ctx.form['repo_visibility'] == 'public'
    if !ctx.logged_in {
        return ctx.redirect_to_login()
    }
    if !ctx.is_admin() && app.get_count_user_repos(ctx.user.id) >= max_user_repos {
        ctx.error('You have reached the limit for the number of repositories')
        return app.new(mut ctx)
    }
    if name.len > max_repo_name_len {
        ctx.error('The repository name is too long (should be fewer than ${max_repo_name_len} characters)')
        return app.new(mut ctx)
    }
    eprintln(1)
    if _ := app.find_repo_by_name_and_username(name, ctx.user.username) {
        ctx.error('A repository with the name "${name}" already exists')
        return app.new(mut ctx)
    }
    eprintln(2)
    if name.contains(' ') {
        ctx.error('Repository name cannot contain spaces')
        return app.new(mut ctx)
    }
    eprintln(3)
    is_repo_name_valid := validation.is_repository_name_valid(name)
    if !is_repo_name_valid {
        ctx.error('The repository name is not valid')
        return app.new(mut ctx)
    }
    eprintln(4)
    has_clone_url_https_prefix := clone_url.starts_with('https://')
    if !is_clone_url_empty {
        if !has_clone_url_https_prefix {
            valid_clone_url = 'https://' + clone_url
        }
        println('checking')
        is_git_repo := git.check_git_repo_url(valid_clone_url)
        println('done')
        if !is_git_repo {
            ctx.error('The repository URL does not contain any git repository or the server does not respond')
            return app.new(mut ctx)
        }
    }
    println('OK')
    repo_path := os.join_path(app.config.repo_storage_path, ctx.user.username, name)
    id := app.get_max_repo_id() + 1
    mut new_repo := &Repo{
        name:           name
        id:             id
        description:    description
        git_dir:        repo_path
        user_id:        ctx.user.id
        primary_branch: 'master'
        user_name:      ctx.user.username
        clone_url:      valid_clone_url
        is_public:      is_public
    }
    import_issues := ctx.form['import_issues'] == '1'
    if is_clone_url_empty {
        os.mkdir(new_repo.git_dir) or { panic(err) }
        new_repo.git('init --bare')
    } else {
        new_repo.status = .cloning
    }
    // Insert the repo row BEFORE spawning the clone thread, so that the
    // background `set_repo_status(.done)` UPDATE has a row to match.
    app.add_repo(new_repo) or {
        ctx.error('There was an error while adding the repo ${err}')
        return app.new(mut ctx)
    }
    if !is_clone_url_empty {
        app.debug('cloning')
        clone_job_repo := *new_repo
        spawn clone_repo(clone_job_repo, app.config, import_issues, ctx.user.id)
    }
    new_repo2 := app.find_repo_by_name_and_user_id(new_repo.name, ctx.user.id) or {
        app.info('Repo was not inserted')
        return ctx.redirect('/new')
    }
    repo_id := new_repo2.id
    // $dbg;
    // primary_branch := git.get_repository_primary_branch(repo_path)
    primary_branch := new_repo2.primary_branch
    // app.debug("new_repo2: ${new_repo2}")

    app.update_repo_primary_branch(repo_id, primary_branch) or {
        ctx.error('There was an error while adding the repo')
        return app.new(mut ctx)
    }
    app.find_repo_by_id(repo_id) or { return app.new(mut ctx) }
    // Update only cloned repositories
    /*
    if !is_clone_url_empty {
        app.update_repo_from_fs(mut new_repo, true) or {
            ctx.error('There was an error while cloning the repo')
            return app.new(mut ctx)
        }
    }
    */
    if no_redirect == '1' {
        return ctx.text('ok')
    }
    has_first_repo_activity := app.has_activity(ctx.user.id, 'first_repo')
    if !has_first_repo_activity {
        app.add_activity(ctx.user.id, 'first_repo') or { app.info(err.str()) }
    }
    return ctx.redirect('/${ctx.user.username}/${new_repo.name}')
}

fn bg_fetch_files_info(repo_ Repo, branch string, path string, conf config.Config) {
    mut repo := repo_
    mut app := &App{
        db:     connect_db(conf) or {
            eprintln('cannot open ${db_backend_name()} db connection for bg_fetch thread: ${err}')
            return
        }
        config: conf
    }
    app.load_settings()
    app.slow_fetch_files_info(mut repo, branch, path) or {
        eprintln('bg_fetch_files_info error: ${err}')
    }
    if app.settings.tree_folder_size_enabled() {
        app.slow_fetch_folder_sizes(mut repo, branch, path) or {
            eprintln('bg_fetch_folder_sizes error: ${err}')
        }
    }
    app.db.close() or {}
}

fn clone_repo(new_repo Repo, conf config.Config, import_issues bool, owner_user_id int) {
    mut cloned_repo := new_repo
    cloned_repo.clone()
    // Use a dedicated DB connection for the clone thread to avoid
    // sharing a connection across threads.
    mut app := &App{
        db:     connect_db(conf) or {
            eprintln('cannot open ${db_backend_name()} db connection for clone thread: ${err}')
            return
        }
        config: conf
    }
    // Mark repo as done immediately so the user can browse it.
    // The tree page will fetch files from git on demand.
    app.set_repo_status(cloned_repo.id, .done) or { eprintln('cannot set repo status ${err}') }
    eprintln('clone done, repo available — indexing in background')
    // For GitHub clones, also pull the repo description and contributors list
    // (the issue import is gated on a separate user opt-in).
    if cloned_repo.clone_url.contains('github.com') {
        spawn bg_import_github_repo_info(cloned_repo.id, cloned_repo.clone_url,
            cloned_repo.description, conf)
        if import_issues {
            spawn bg_import_github_issues(cloned_repo.id, cloned_repo.clone_url, owner_user_id,
                conf)
        }
    }
    // Index branches, commits, and language stats in the background.
    app.update_repo_from_fs(mut cloned_repo, true) or {
        eprintln('cannot update repo from fs ${err}')
    }
    eprintln('background indexing complete')
    app.db.close() or {}
}

fn bg_import_github_repo_info(repo_id int, clone_url string, existing_description string, conf config.Config) {
    eprintln('[github-info] spawned thread for repo_id=${repo_id}')
    mut app := &App{
        db:     connect_db(conf) or {
            eprintln('[github-info] cannot open db connection: ${err}')
            return
        }
        config: conf
    }
    defer {
        app.db.close() or {}
    }
    if existing_description.trim_space() == '' {
        description := fetch_github_repo_description(clone_url)
        if description != '' {
            app.set_repo_description(repo_id, description) or {
                eprintln('[github-info] cannot save description: ${err}')
            }
        }
    }
    app.import_github_contributors(repo_id, clone_url) or {
        eprintln('[github-contrib] FAILED: ${err}')
    }
}

fn bg_import_github_issues(repo_id int, clone_url string, owner_user_id int, conf config.Config) {
    eprintln('[github-import] spawned thread for repo_id=${repo_id}')
    mut app := &App{
        db:     connect_db(conf) or {
            eprintln('[github-import] cannot open db connection for import thread: ${err}')
            return
        }
        config: conf
    }
    app.import_github_issues(repo_id, clone_url, owner_user_id) or {
        eprintln('[github-import] FAILED: ${err}')
    }
    app.db.close() or {}
}

pub fn (mut app App) kekw(mut ctx Context) veb.Result {
    clone_url := ''
    clone_progress := ''
    return $veb.html('templates/cloning_in_process.html')
}

// read_clone_progress parses a git `--progress` log file and returns
// the latest output as a single newline-separated string, ready to be
// shown inside a <pre> block. Git emits live progress with `\r` and
// stage transitions with `\n`; we collapse repeated progress lines for
// the same phase ("Counting objects", "Receiving objects", …) so only
// the most recent value for each phase remains.
fn read_clone_progress(progress_path string) string {
    raw := os.read_file(progress_path) or { return '' }
    if raw.len == 0 {
        return ''
    }
    lines := raw.replace('\r', '\n').split('\n')
    mut stages := []string{}
    mut phase_index := map[string]int{}
    for raw_line in lines {
        line := raw_line.trim_space()
        if line == '' {
            continue
        }
        mut body := line
        if body.starts_with('remote: ') {
            body = body[8..]
        }
        colon := body.index(':') or { -1 }
        key := if colon == -1 { body } else { body[..colon].trim_space() }
        if key in phase_index {
            stages[phase_index[key]] = line
        } else {
            phase_index[key] = stages.len
            stages << line
        }
    }
    return stages.join('\n')
}

@['/:username/:repo_name/tree/:branch_name/:path...']
pub fn (mut app App) tree(mut ctx Context, username string, repo_name string, branch_name string, path string) veb.Result {
    mut repo := app.find_repo_by_name_and_username(repo_name, username) or {
        eprintln('tree() repo ${repo_name} not found')
        return ctx.not_found()
    }
    mut clone_url := ''
    mut clone_progress := ''
    if repo.status == .cloning {
        clone_url = repo.clone_url
        clone_progress = read_clone_progress(repo.clone_progress_path())
        return $veb.html('templates/cloning_in_process.html')
    }

    _, user := app.check_username(username)
    if !repo.is_public {
        if user.id != ctx.user.id {
            return ctx.not_found()
        }
    }

    repo_id := repo.id

    // XTODO
    // app.fetch_tags(repo) or { app.info(err.str()) }

    ctx.current_path = path
    if path.contains('favicon.svg') {
        return ctx.not_found()
    }

    ctx.path_split = [repo_name]
    if path != '' {
        ctx.path_split << path.split('/')
    }

    ctx.is_tree = true
    ctx.branch = branch_name

    app.increment_repo_views(repo.id) or { app.info(err.str()) }

    mut up := '/'
    can_up := path != ''
    if can_up {
        if !path.contains('/') {
            up = '../..'
        } else {
            up = ctx.req.url.all_before_last('/')
        }
    }

    tree_mode := if 'mode' in ctx.query { ctx.query['mode'] } else { 'tree' }
    is_top_files_mode := tree_mode == 'top-files'
    top_files := if is_top_files_mode {
        repo.top_files(branch_name, top_files_limit)
    } else {
        []File{}
    }
    tree_url := if path == '' {
        '/${username}/${repo_name}/tree/${branch_name}'
    } else {
        '/${username}/${repo_name}/tree/${branch_name}/${path}'
    }
    top_files_url := '/${username}/${repo_name}/tree/${branch_name}?mode=top-files'

    mut items := app.find_repository_items(repo_id, branch_name, ctx.current_path)
    branch := app.find_repo_branch_by_name(repo.id, branch_name)

    show_folder_size := app.settings.tree_folder_size_enabled()

    if !is_top_files_mode {
        if items.len == 0 {
            // No files in the db, fetch them from git and cache in db
            items = app.cache_repository_items(mut repo, branch_name, ctx.current_path) or {
                app.info(err.str())
                []File{}
            }
            // Fetch commit info in background — don't block the page
            spawn bg_fetch_files_info(repo, branch_name, ctx.current_path, app.config)
        } else if items.any(it.last_msg == '') {
            // Some files still need commit info — fetch in background
            spawn bg_fetch_files_info(repo, branch_name, ctx.current_path, app.config)
        } else if show_folder_size && items.any(it.is_dir && !it.is_size_calculated) {
            // Some folders still need size info, fetch in background
            spawn bg_fetch_files_info(repo, branch_name, ctx.current_path, app.config)
        }
    }

    // Fetch last commit message for this directory, printed at the top of the tree
    mut last_commit := Commit{}
    mut dir := File{}
    if can_up {
        mut p := path
        if p.ends_with('/') {
            p = p[0..path.len - 1]
        }
        if !p.contains('/') {
            p = '/${p}'
        }
        dir = app.find_repo_file_by_path(repo.id, branch_name, p) or { File{} }
        if dir.id != 0 {
            last_commit = app.find_repo_commit_by_hash(repo.id, dir.last_hash)
        }
    } else {
        last_commit = app.find_repo_last_commit(repo.id, branch.id)
    }

    mut next_dir_idx := 0
    for scan_idx in 0 .. items.len {
        if items[scan_idx].is_dir {
            if scan_idx != next_dir_idx {
                moving_dir := items[scan_idx]
                mut move_idx := scan_idx
                for move_idx > next_dir_idx {
                    items[move_idx] = items[move_idx - 1]
                    move_idx--
                }
                items[next_dir_idx] = moving_dir
            }
            next_dir_idx++
        }
    }

    commits_count := app.get_repo_commit_count(repo.id, branch.id)
    has_commits := commits_count > 0

    // Get readme after updating repository
    readme_file := find_readme_file(items) or { File{} }
    readme := render_readme(repo, branch_name, path, readme_file)

    license_file := find_license_file(items) or { File{} }
    mut license_file_path := ''

    if license_file.id != 0 {
        license_file_path = '/${username}/${repo_name}/blob/${branch_name}/${license_file.name}'
    }

    watcher_count := app.get_count_repo_watchers(repo_id)
    is_repo_starred := app.check_repo_starred(repo_id, ctx.user.id)
    is_repo_watcher := app.check_repo_watcher_status(repo_id, ctx.user.id)
    is_top_directory := ctx.current_path == ''

    // CI status for last commit
    ci_status := app.find_ci_status_for_commit(repo_id, last_commit.hash) or {
        app.find_ci_status_for_branch(repo_id, branch_name) or { CiStatus{} }
    }
    has_ci := ci_status.id != 0

    mut sidebar_contributors := []User{}
    mut sidebar_releases := []Release{}
    if is_top_directory {
        all_contributors := app.find_repo_registered_contributor(repo_id)
        sidebar_contributors = if all_contributors.len > 12 {
            all_contributors[..12]
        } else {
            all_contributors
        }

        rels := app.find_repo_releases_as_page(repo_id, 0)
        tags := app.get_all_repo_tags(repo_id)
        for rel in rels {
            mut r := rel
            for tag in tags {
                if tag.id == rel.tag_id {
                    r.tag_name = tag.name
                    r.tag_hash = tag.hash
                    r.date = time.unix(tag.created_at)
                    break
                }
            }
            sidebar_releases << r
            if sidebar_releases.len >= 3 {
                break
            }
        }
    }

    return $veb.html()
}

fn render_readme(repo Repo, branch_name string, path string, readme_file File) veb.RawHtml {
    if readme_file.id == 0 {
        return veb.RawHtml('')
    }

    readme_path := '${path}/${readme_file.name}'
    readme_content := repo.read_file(branch_name, readme_path)
    highlighted_readme, _, _ := highlight.highlight_text(readme_content, readme_path, false)

    return veb.RawHtml(highlighted_readme)
}

@['/api/v1/repos/:repo_id/star'; 'post']
pub fn (mut app App) handle_api_repo_star(mut ctx Context, repo_id_str string) veb.Result {
    repo_id := repo_id_str.int()

    has_access := app.has_user_repo_read_access(ctx, ctx.user.id, repo_id)

    if !has_access {
        return ctx.json_error('Not found')
    }

    user_id := ctx.user.id
    app.toggle_repo_star(repo_id, user_id) or {
        return ctx.json_error('There was an error while starring the repo')
    }
    is_repo_starred := app.check_repo_starred(repo_id, user_id)

    return ctx.json(api.ApiSuccessResponse[bool]{
        success: true
        result:  is_repo_starred
    })
}

@['/api/v1/repos/:repo_id/watch'; 'post']
pub fn (mut app App) handle_api_repo_watch(mut ctx Context, repo_id_str string) veb.Result {
    repo_id := repo_id_str.int()

    has_access := app.has_user_repo_read_access(ctx, ctx.user.id, repo_id)

    if !has_access {
        return ctx.json_error('Not found')
    }

    user_id := ctx.user.id
    app.toggle_repo_watcher_status(repo_id, user_id) or {
        return ctx.json_error('There was an error while toggling to watch')
    }
    is_watching := app.check_repo_watcher_status(repo_id, user_id)

    return ctx.json(api.ApiSuccessResponse[bool]{
        success: true
        result:  is_watching
    })
}

// API: get file listing with commit info for a directory (used by JS polling)
// Path uses /tree/files to avoid colliding with /api/v1/repos/:username/:repo_name.
@['/api/v1/repos/:repo_id_str/tree/files']
pub fn (mut app App) handle_api_repo_files(mut ctx Context, repo_id_str string) veb.Result {
    repo_id := repo_id_str.int()
    repo := app.find_repo_by_id(repo_id) or { return ctx.json_error('Not found') }

    if !repo.is_public && repo.user_id != ctx.user.id {
        return ctx.json_error('Not found')
    }

    branch := if 'branch' in ctx.query { ctx.query['branch'] } else { '' }
    path := if 'path' in ctx.query { ctx.query['path'] } else { '' }

    if branch == '' {
        return ctx.json_error('branch is required')
    }

    items := app.find_repository_items(repo_id, branch, path)
    mut result := []FileInfo{}
    for item in items {
        result << FileInfo{
            name:      item.name
            last_msg:  item.last_msg
            last_hash: item.last_hash
            last_time: item.pretty_last_time()
            size:      item.pretty_tree_size()
        }
    }

    return ctx.json(api.ApiSuccessResponse[[]FileInfo]{
        success: true
        result:  result
    })
}

@['/:username/:repo_name/contributors']
pub fn (mut app App) contributors(mut ctx Context, username string, repo_name string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or { return ctx.not_found() }

    contributors := app.find_repo_registered_contributor(repo.id)

    return $veb.html()
}

@['/:username/:repo_name/blob/:branch_name/:path...']
pub fn (mut app App) blob(mut ctx Context, username string, repo_name string, branch_name string, path string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or { return ctx.not_found() }

    mut path_parts := path.split('/')
    path_parts.pop()

    ctx.current_path = path
    ctx.path_split = [repo_name]
    ctx.path_split << path_parts

    if !app.contains_repo_branch(repo.id, branch_name) && branch_name != repo.primary_branch {
        app.info('Branch ${branch_name} not found')
        return ctx.not_found()
    }

    raw_url := '/${username}/${repo_name}/raw/${branch_name}/${path}'
    file := app.find_repo_file_by_path(repo.id, branch_name, path) or {
        repo.lookup_file_via_git(branch_name, path) or { return ctx.not_found() }
    }
    is_markdown := file.name.to_lower().ends_with('.md')
    plain_text := repo.read_file(branch_name, path)
    highlighted_source, _, _ := highlight.highlight_text(plain_text, file.name, false)
    source := veb.RawHtml(highlighted_source)
    loc, sloc := calculate_lines_of_code(plain_text)

    return $veb.html()
}

@['/:user/:repository/raw/:branch_name/:path...']
pub fn (mut app App) handle_raw(mut ctx Context, username string, repo_name string, branch_name string, path string) veb.Result {
    user := app.get_user_by_username(username) or { return ctx.not_found() }
    repo := app.find_repo_by_name_and_user_id(repo_name, user.id) or { return ctx.not_found() }

    // TODO: throw error when git returns non-zero status
    file_source := repo.git('--no-pager show ${branch_name}:${path}')

    return ctx.ok(file_source)
}