//! Project constants
//!
//! This module contains all the hard-coded value that might be used everywhere in the project.
//!
//! @author Pierre Hubert

use std::time::Duration;

/// The name of the tables
pub mod database_tables_names {
    /// API services tokens table
    pub const CLIENTS_TABLE: &str = "comunic_clients";

    /// User access tokens table
    pub const USER_ACCESS_TOKENS_TABLE: &str = "comunic_user_access_tokens";

    /// User table
    pub const USERS_TABLE: &str = "utilisateurs";

    /// Friends table
    pub const FRIENDS_TABLE: &str = "amis";

    /// Custom emojis table
    pub const EMOJIS_TABLE: &str = "comunic_custom_emojis";

    /// Likes table
    pub const LIKES_TABLE: &str = "aime";

    /// Groups list table
    pub const GROUPS_LIST_TABLE: &str = "comunic_groups";

    /// Groups members table
    pub const GROUPS_MEMBERS_TABLE: &str = "comunic_groups_members";

    /// Conversations tables
    pub const CONV_LIST_TABLE: &str = "comunic_conversations_list";
    pub const CONV_MEMBERS_TABLE: &str = "comunic_conversations_members";
    pub const CONV_MESSAGES_TABLE: &str = "comunic_conversations_messages";

    /// Posts table
    pub const POSTS_TABLE: &str = "texte";

    /// Movies table
    pub const MOVIES_TABLE: &str = "galerie_video";

    /// Survey info table
    pub const SURVEY_INFO_TABLE: &str = "sondage";

    /// Survey choices table
    pub const SURVEY_CHOICES_TABLE: &str = "sondage_choix";

    /// Survey responses table
    pub const SURVEY_RESPONSE_TABLE: &str = "sondage_reponse";

    /// Comments table
    pub const COMMENTS_TABLE: &str = "commentaires";

    /// Notifications table
    pub const NOTIFICATIONS_TABLE: &str = "comunic_notifications";
}

/// Password policy
pub mod password_policy {
    /// Allow email in password ?
    pub const ALLOW_EMAIL_IN_PASSWORD: bool = false;

    /// Allow user name in password ?
    pub const ALLOW_NAME_IN_PASSWORD: bool = false;

    /// Minimal length of password
    pub const MIN_PASSWORD_LENGTH: u64 = 8;

    /// Password composition policy
    pub const MIN_NUMBER_LOWERCASE_LETTER: u64 = 1;
    pub const MIN_NUMBER_UPPERCASE_LETTER: u64 = 1;
    pub const MIN_NUMBER_DIGITS: u64 = 1;
    pub const MIN_NUMBER_SPECIAL_CHARACTERS: u64 = 1;
    pub const MIN_CATEGORIES_PRESENCE: u64 = 2;
}

/// Minimal conversation policy
pub mod conservation_policy {
    use std::time::Duration;

    /// Minimum lifetime for inactive account (3 months)
    pub const MIN_INACTIVE_ACCOUNT_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 30 * 3);

    /// Minimum lifetime for notifications (7 days)
    pub const MIN_NOTIFICATIONS_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 7);

    /// Minimum lifetime for comments (1 month)
    pub const MIN_COMMENTS_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 30);

    /// Minimum lifetime for posts (1 month)
    pub const MIN_POSTS_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 30);

    /// Minimum conversation messages lifetime (15 days)
    pub const MIN_CONVERSATION_MESSAGES_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 15);

    /// Minimum likes lifetime (1 month)
    pub const MIN_LIKES_LIFETIME: Duration = Duration::from_secs(60 * 60 * 24 * 30);
}

/// WebSocket access token lifetime, in seconds
pub const WS_ACCESS_TOKEN_LIFETIME: u64 = 10;

/// WebSocket access token length
pub const WS_ACCESS_TOKEN_LENGTH: usize = 10;

/// Lifetime of limit counter (1 hour)
pub const LIMIT_COUNTER_LIFETIME: u64 = 60 * 60;

/// The account image to show for user who do not have any
pub const DEFAULT_ACCOUNT_IMAGE: &str = "avatars/0Reverse.png";

/// The account image to show for users who are not allowed to access other users account images
pub const ERROR_ACCOUNT_IMAGE: &str = "avatars/0Red.png";

/// The path where groups logos should be stored
pub const PATH_GROUPS_LOGOS: &str = "groups_logo";

/// The group logo to use when no custom logo have been uploaded
pub const DEFAULT_GROUP_LOGO: &str = "groups_logo/default.png";

/// The path where image associated with posts should be stored
pub const PATH_POST_IMAGES: &str = "imgpost";

/// The path were PDF included with posts should be stored
pub const PATH_POST_PDF: &str = "post_pdf";

/// The page where comments images are stored
pub const PATH_COMMENTS_IMAGES: &str = "imgcommentaire";

/// Maximum requests size (50 Mo)
pub const MAX_REQUEST_SIZE: usize = 50000000;

/// Maximum number of choices per survey
pub const MAXIMUM_NUMBER_SURVEY_CHOICES: usize = 20;

/// Length of password reset token
pub const PASSWORD_RESET_TOKEN_LENGTH: usize = 255;

/// Duration of the validity of a password reset token (6 hours)
pub const PASSWORD_RESET_TOKEN_LIFETIME: u64 = 60 * 60 * 6;

/// Minimum password length
pub const PASSWORD_MIN_LENGTH: usize = 3;

/// Supported languages (for ComunicWeb)
pub const SUPPORTED_LANGUAGES: &'static [&'static str] = &["en", "fr"];

/// Interval at which last active time of user should be recorded
pub const USER_LAST_ACTIVITY_REFRESH: Duration = Duration::from_secs(60);

/// Interval at which last activity of an access token should be recorded
pub const USER_ACCESS_TOKEN_ACTIVITY_REFRESH: Duration = Duration::from_secs(60 * 60);

/// Sleep time before initial clean up execution
pub const INITIAL_REFRESH_LOAD_INTERVAL: Duration = Duration::from_secs(5);

/// Interval between each cleanup operation (every hour)
pub const CLEAN_UP_INTERVAL: Duration = Duration::from_secs(60 * 60);

/// Minimal mobile version supported
pub const MIN_SUPPORTED_MOBILE_VERSION: &str = "1.1.2";

/// Conversations constants
pub mod conversations {
    /// Minimum message length
    pub const MIN_CONVERSATION_MESSAGE_LENGTH: usize = 1;
    pub const MAX_CONVERSATION_MESSAGE_LENGTH: usize = 16000;

    /// Allowed files type in conversations
    pub const ALLOWED_CONVERSATION_FILES_TYPES: [&str; 17] = [
        "image/png", "image/jpeg", "image/gif", "image/bmp",
        "application/pdf",
        "audio/mpeg",
        "video/mp4",
        "application/zip",

        // MS Office docs
        "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
        "application/vnd.openxmlformats-officedocument.presentationml.presentation",
        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",

        // Open Office docs
        "application/vnd.oasis.opendocument.text",
        "application/vnd.oasis.opendocument.presentation",
        "application/vnd.oasis.opendocument.spreadsheet",

        // Source code docs (UTF-8 encoded)
        "text/x-csrc", "text/plain", "text/x-c++src"
    ];

    /// File maximum size in conversations (10 Mb)
    pub const CONVERSATION_FILES_MAX_SIZE: usize = 10 * 1024 * 1024;

    /// Minimum interval before notifying again that someone is writing
    pub const CONVERSATION_WRITING_EVENT_INTERVAL: u64 = 1;

    /// Lifetime of conversation writing event
    pub const CONVERSATION_WRITING_EVENT_LIFETIME: u64 = 3;
}