// Copyright (c) 2019-2026 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by a GPL license that can be found in the LICENSE file.
module main

import veb
import validation

@['/:username/:repo_name/settings/webhooks']
pub fn (mut app App) repo_webhooks(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() }
    if !app.check_repo_owner(ctx.user.username, repo_name) {
        return ctx.redirect_to_repository(username, repo_name)
    }
    webhooks := app.list_repo_webhooks(repo.id)
    return $veb.html('templates/repo/webhooks.html')
}

@['/:username/:repo_name/settings/webhooks/new']
pub fn (mut app App) new_webhook(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() }
    if !app.check_repo_owner(ctx.user.username, repo_name) {
        return ctx.redirect_to_repository(username, repo_name)
    }
    return $veb.html('templates/new/webhook.html')
}

@['/:username/:repo_name/settings/webhooks'; post]
pub fn (mut app App) handle_create_webhook(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() }
    if !app.check_repo_owner(ctx.user.username, repo_name) {
        return ctx.redirect_to_repository(username, repo_name)
    }
    url := ctx.form['url'].trim_space()
    secret := ctx.form['secret']
    if validation.is_string_empty(url) || !(url.starts_with('http://')
        || url.starts_with('https://')) {
        return ctx.redirect('/${username}/${repo_name}/settings/webhooks/new')
    }
    mut events := []string{}
    for ev in ['push', 'issue', 'pr', 'comment', 'release'] {
        if ctx.form['event_${ev}'] == 'on' {
            events << ev
        }
    }
    events_str := if events.len == 0 { 'push,issue,pr,comment,release' } else { events.join(',') }
    app.add_webhook(repo.id, url, secret, events_str) or {
        ctx.error('Could not create webhook')
        return ctx.redirect('/${username}/${repo_name}/settings/webhooks/new')
    }
    return ctx.redirect('/${username}/${repo_name}/settings/webhooks')
}

@['/:username/:repo_name/settings/webhooks/:id/delete'; post]
pub fn (mut app App) handle_delete_webhook(mut ctx Context, username string, repo_name string, id string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or { return ctx.not_found() }
    if !app.check_repo_owner(ctx.user.username, repo_name) {
        return ctx.redirect_to_repository(username, repo_name)
    }
    wh := app.find_webhook_by_id(id.int()) or { return ctx.not_found() }
    if wh.repo_id != repo.id {
        return ctx.not_found()
    }
    app.delete_webhook(wh.id) or {}
    return ctx.redirect('/${username}/${repo_name}/settings/webhooks')
}

@['/:username/:repo_name/settings/webhooks/:id']
pub fn (mut app App) view_webhook(mut ctx Context, username string, repo_name string, id string) veb.Result {
    repo := app.find_repo_by_name_and_username(repo_name, username) or { return ctx.not_found() }
    if !app.check_repo_owner(ctx.user.username, repo_name) {
        return ctx.redirect_to_repository(username, repo_name)
    }
    webhook := app.find_webhook_by_id(id.int()) or { return ctx.not_found() }
    if webhook.repo_id != repo.id {
        return ctx.not_found()
    }
    deliveries := app.recent_webhook_deliveries(webhook.id, 30)
    return $veb.html('templates/repo/webhook.html')
}