#### WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
#### This file is not used by any code and is here to document the latest schema

#### General ideas
#### Default char set is utf8 and DEFAULT COLLATE is utf8_bin. Collate affects comparisons in WHERE and ORDER
#### Strict mode is enabled
#### VARCHAR - stored as part of table row (use for strings)
#### TEXT - stored offline from table row (use for strings)
#### BLOB - stored offline from table row (use for binary data)
#### https://dev.mysql.com/doc/refman/5.0/en/storage-requirements.html

# The code uses zero dates. Make sure sql_mode does NOT have NO_ZERO_DATE
# http://johnemb.blogspot.com/2014/09/adding-or-removing-individual-sql-modes.html
# SET GLOBAL sql_mode=(SELECT REPLACE(@@sql_mode,'NO_ZERO_DATE',''));

CREATE TABLE IF NOT EXISTS users(
    id VARCHAR(128) NOT NULL UNIQUE,
    username VARCHAR(254) UNIQUE,
    email VARCHAR(254) NOT NULL UNIQUE,
    password VARCHAR(1024) NOT NULL,
    salt VARCHAR(512) NOT NULL,
    createdAt VARCHAR(512) NOT NULL,
    modifiedAt VARCHAR(512) NOT NULL,
    admin INTEGER NOT NULL,
    displayName VARCHAR(512) DEFAULT '',
    PRIMARY KEY(id));

CREATE TABLE IF NOT EXISTS groups(
    id VARCHAR(128) NOT NULL UNIQUE,
    name VARCHAR(254) NOT NULL UNIQUE,
    PRIMARY KEY(id));

CREATE TABLE IF NOT EXISTS groupMembers(
    groupId VARCHAR(128) NOT NULL,
    userId VARCHAR(128) NOT NULL,
    FOREIGN KEY(groupId) REFERENCES groups(id),
    FOREIGN KEY(userId) REFERENCES users(id));

CREATE TABLE IF NOT EXISTS tokens(
    accessToken VARCHAR(128) NOT NULL UNIQUE,
    identifier VARCHAR(128) NOT NULL,
    clientId VARCHAR(128),
    scope VARCHAR(512) NOT NULL,
    expires BIGINT NOT NULL, // FIXME: make this a timestamp
    PRIMARY KEY(accessToken));

CREATE TABLE IF NOT EXISTS clients(
    id VARCHAR(128) NOT NULL UNIQUE, // prefixed with cid- to identify token easily in auth routes
    appId VARCHAR(128) NOT NULL,
    type VARCHAR(16) NOT NULL,
    clientSecret VARCHAR(512) NOT NULL,
    redirectURI VARCHAR(512) NOT NULL,
    scope VARCHAR(512) NOT NULL,
    PRIMARY KEY(id));

CREATE TABLE IF NOT EXISTS apps(
    id VARCHAR(128) NOT NULL UNIQUE,
    appStoreId VARCHAR(128) NOT NULL,
    installationState VARCHAR(512) NOT NULL,
    installationProgress TEXT,
    runState VARCHAR(512),
    health VARCHAR(128),
    containerId VARCHAR(128),
    manifestJson TEXT,
    httpPort INTEGER,                        // this is the nginx proxy port and not manifest.httpPort
    location VARCHAR(128) NOT NULL,
    domain VARCHAR(128) NOT NULL,
    dnsRecordId VARCHAR(512), // tracks any id that we got back to track dns updates
    accessRestrictionJson TEXT, // { users: [ ], groups: [ ] }
    createdAt TIMESTAMP(2) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updatedAt TIMESTAMP(2) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    memoryLimit BIGINT DEFAULT 0,
    altDomain VARCHAR(256),
    xFrameOptions VARCHAR(512),
    sso BOOLEAN DEFAULT 1, // whether user chose to enable SSO
    debugModeJson TEXT, // options for development mode
    robotsTxt TEXT,
    enableBackup BOOLEAN DEFAULT 1, // misnomer: controls automatic daily backups

    // the following fields do not belong here, they can be removed when we use a queue for apptask
    restoreConfigJson VARCHAR(256), // used to pass backupId to restore from to apptask
    oldConfigJson TEXT, // used to pass old config for apptask (configure, restore)
    updateConfigJson TEXT, // used to pass new config for apptask (update)

    FOREIGN KEY(domain) REFERENCES domains(domain),
    PRIMARY KEY(id));

CREATE TABLE IF NOT EXISTS appPortBindings(
    hostPort INTEGER NOT NULL UNIQUE,
    environmentVariable VARCHAR(128) NOT NULL,
    appId VARCHAR(128) NOT NULL,
    FOREIGN KEY(appId) REFERENCES apps(id),
    PRIMARY KEY(hostPort));

CREATE TABLE IF NOT EXISTS authcodes(
    authCode VARCHAR(128) NOT NULL UNIQUE,
    userId VARCHAR(128) NOT NULL,
    clientId VARCHAR(128) NOT NULL,
    expiresAt BIGINT NOT NULL, // ## FIXME: make this a timestamp
    PRIMARY KEY(authCode));

CREATE TABLE IF NOT EXISTS settings(
    name VARCHAR(128) NOT NULL UNIQUE,
    value TEXT,
    PRIMARY KEY(name));

CREATE TABLE IF NOT EXISTS appAddonConfigs(
    appId VARCHAR(128) NOT NULL,
    addonId VARCHAR(32) NOT NULL,
    name VARCHAR(128) NOT NULL,
    value VARCHAR(512) NOT NULL,
    FOREIGN KEY(appId) REFERENCES apps(id));

CREATE TABLE IF NOT EXISTS backups(
    id VARCHAR(128) NOT NULL,
    creationTime TIMESTAMP,
    version VARCHAR(128) NOT NULL, /* app version or box version */
    type VARCHAR(16) NOT NULL, /* 'box' or 'app' */
    dependsOn TEXT, /* comma separate list of objects this backup depends on */
    state VARCHAR(16) NOT NULL,
    manifestJson TEXT, /* to validate if the app can be installed in this version of box */
    format VARCHAR(16) DEFAULT "tgz",

    PRIMARY KEY (id));

CREATE TABLE IF NOT EXISTS eventlog(
    id VARCHAR(128) NOT NULL,
    action VARCHAR(128) NOT NULL,
    source TEXT, /* { userId, username, ip }. userId can be null for cron,sysadmin */
    data TEXT, /* free flowing json based on action */
    creationTime TIMESTAMP, /* FIXME: precision must be TIMESTAMP(2) */

    PRIMARY KEY (id));

/* Future fields:
   * accessRestriction - to determine who can access it. So this has foreign keys
   * quota - per mailbox quota
*/
CREATE TABLE IF NOT EXISTS mailboxes(
    name VARCHAR(128) NOT NULL,
    ownerId VARCHAR(128) NOT NULL, /* app id or user id or group id */
    ownerType VARCHAR(16) NOT NULL, /* 'app' or 'user' or 'group' */
    aliasTarget VARCHAR(128), /* the target name type is an alias */
    creationTime TIMESTAMP,
    domain VARCHAR(128),

    FOREIGN KEY(domain) REFERENCES domains(domain),
    PRIMARY KEY (name));

CREATE TABLE IF NOT EXISTS domains(
    domain VARCHAR(128) NOT NULL UNIQUE, /* if this needs to be larger, InnoDB has a limit of 767 bytes for PRIMARY KEY values! */
    zoneName VARCHAR(128) NOT NULL, /* this mostly contains the domain itself again */
    provider VARCHAR(16) NOT NULL,
    configJson TEXT, /* JSON containing the dns backend provider config */

    PRIMARY KEY (domain))

    /* the default db collation is utf8mb4_unicode_ci but for the app table domain constraint we have to use the old one */
    CHARACTER SET utf8 COLLATE utf8_bin;
