// Copyright (c) 2020-2021 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

struct Settings {
    id int @[primary; sql: serial]
mut:
    oauth_client_id          string
    oauth_client_secret      string
    disable_tree_folder_size bool
}

fn (s Settings) tree_folder_size_enabled() bool {
    return !s.disable_tree_folder_size
}

fn (mut app App) load_settings() {
    settings_result := sql app.db {
        select from Settings limit 1
    } or { [] }

    app.settings = if settings_result.len == 0 {
        Settings{}
    } else {
        settings_result.first()
    }
}

fn (mut app App) update_settings(oauth_client_id string, oauth_client_secret string, tree_folder_size_enabled bool) ! {
    settings_result := sql app.db {
        select from Settings limit 1
    } or { [] }

    old_settings := if settings_result.len == 0 {
        Settings{}
    } else {
        settings_result.first()
    }

    github_oauth_client_id := if oauth_client_id != '' {
        oauth_client_id
    } else {
        old_settings.oauth_client_id
    }

    github_oauth_client_secret := if oauth_client_secret != '' {
        oauth_client_secret
    } else {
        old_settings.oauth_client_secret
    }

    disable_tree_folder_size := !tree_folder_size_enabled

    if old_settings.id == 0 {
        new_settings := Settings{
            oauth_client_id:          github_oauth_client_id
            oauth_client_secret:      github_oauth_client_secret
            disable_tree_folder_size: disable_tree_folder_size
        }

        sql app.db {
            insert new_settings into Settings
        }!
    } else {
        sql app.db {
            update Settings set oauth_client_id = github_oauth_client_id, oauth_client_secret = github_oauth_client_secret,
            disable_tree_folder_size = disable_tree_folder_size where id == old_settings.id
        }!
    }
}