# Usage: 
# 1) Create a database using the "CREATE DATABASE" mysql command.
# 2) Then, execute this script from command prompt with a command like this:
# mysql -h host -u user -p -D db_name < mysql.sql

# create database timetracker character set = 'utf8';

# use timetracker;


#
# Structure for table tt_teams. A team is a group of users for whom we are tracking work time.
# This table stores settings common to all team members such as language, week start day, etc.
#
CREATE TABLE `tt_teams` (
  `id` int(11) NOT NULL auto_increment,                      # team id
  `timestamp` timestamp NOT NULL,                            # modification timestamp
  `name` varchar(80) default NULL,                           # team name
  `address` varchar(255) default NULL,                       # team address, used in invoices
  `currency` varchar(7) default NULL,                        # team currency symbol
  `decimal_mark` char(1) NOT NULL default '.',               # separator in decimals
  `lang` varchar(10) NOT NULL default 'en',                  # language
  `date_format` varchar(20) NOT NULL default '%Y-%m-%d',     # date format
  `time_format` varchar(20) NOT NULL default '%H:%M',        # time format
  `week_start` smallint(2) NOT NULL DEFAULT '0',             # Week start day, 0 == Sunday.
  `tracking_mode` smallint(2) NOT NULL DEFAULT '1',          # tracking mode ("time", "projects" or "projects and tasks")
  `project_required` smallint(2) NOT NULL DEFAULT '0',       # whether a project selection is required or optional
  `task_required` smallint(2) NOT NULL DEFAULT '0',          # whether a task selection is required or optional
  `record_type` smallint(2) NOT NULL DEFAULT '0',            # time record type ("start and finish", "duration", or both)
  `uncompleted_indicators` smallint(2) NOT NULL DEFAULT '0', # whether to show indicators for users with uncompleted time entries
  `plugins` varchar(255) default NULL,                       # a list of enabled plugins for team
  `lock_spec` varchar(255) default NULL,                     # Cron specification for record locking,
                                                             # for example: "0 10 * * 1" for "weekly on Mon at 10:00".
  `workday_hours` smallint(6) DEFAULT '8',                   # number of work hours in a regular day
  `custom_logo` tinyint(4) default '0',                      # whether to use a custom logo or not
  `status` tinyint(4) default '1',                           # team status
  PRIMARY KEY (`id`)
);


#
# Structure for table tt_users. This table is used to store user properties.
#
CREATE TABLE `tt_users` (
  `id` int(11) NOT NULL auto_increment,          # user id
  `timestamp` timestamp NOT NULL,                # modification timestamp
  `login` varchar(50) COLLATE utf8_bin NOT NULL, # user login
  `password` varchar(50) default NULL,           # password hash
  `name` varchar(100) default NULL,              # user name
  `team_id` int(11) NOT NULL,                    # team id
  `role` int(11) default '4',                    # user role ("manager", "co-manager", "client", or "user")
  `client_id` int(11) default NULL,              # client id for "client" user role
  `rate` float(6,2) NOT NULL default '0.00',     # default hourly rate
  `email` varchar(100) default NULL,             # user email
  `status` tinyint(4) default '1',               # user status
  PRIMARY KEY (`id`)
);

# Create an index that guarantees unique active and inactive logins.
create unique index login_idx on tt_users(login, status);

# Create admin account with password 'secret'. Admin is a superuser, who can create teams.
DELETE from `tt_users` WHERE login = 'admin';
INSERT INTO `tt_users` (`login`, `password`, `name`, `team_id`, `role`) VALUES ('admin', md5('secret'), 'Admin', '0', '1024');


#
# Structure for table tt_projects.
#
CREATE TABLE `tt_projects` (
  `id` int(11) NOT NULL auto_increment,         # project id
  `team_id` int(11) NOT NULL,                   # team id
  `name` varchar(80) COLLATE utf8_bin NOT NULL, # project name
  `description` varchar(255) default NULL,      # project description
  `tasks` text default NULL,                    # comma-separated list of task ids associated with this project
  `status` tinyint(4) default '1',              # project status
  PRIMARY KEY (`id`)
);

# Create an index that guarantees unique active and inactive projects per team.
create unique index project_idx on tt_projects(team_id, name, status);


#
# Structure for table tt_tasks.
#
CREATE TABLE `tt_tasks` (
  `id` int(11) NOT NULL auto_increment,         # task id
  `team_id` int(11) NOT NULL,                   # team id
  `name` varchar(80) COLLATE utf8_bin NOT NULL, # task name
  `description` varchar(255) default NULL,      # task description
  `status` tinyint(4) default '1',              # task status
  PRIMARY KEY (`id`)
);

# Create an index that guarantees unique active and inactive tasks per team.
create unique index task_idx on tt_tasks(team_id, name, status);


#
# Structure for table tt_user_project_binds. This table maps users to assigned projects.
#
CREATE TABLE `tt_user_project_binds` (
  `id` int(11) NOT NULL auto_increment, # bind id
  `user_id` int(11) NOT NULL,           # user id
  `project_id` int(11) NOT NULL,        # project id
  `rate` float(6,2) default '0.00',     # rate for this user when working on this project
  `status` tinyint(4) default '1',      # bind status
  PRIMARY KEY (`id`)
);

# Create an index that guarantees unique user to project binds.
create unique index bind_idx on tt_user_project_binds(user_id, project_id);


#
# Structure for table tt_project_task_binds. This table maps projects to assigned tasks.
#
CREATE TABLE `tt_project_task_binds` (
  `project_id` int(11) NOT NULL, # project id
  `task_id` int(11) NOT NULL     # task id
);

# Indexes for tt_project_task_binds.
create index project_idx on tt_project_task_binds(project_id);
create index task_idx on tt_project_task_binds(task_id);


#
# Structure for table tt_log. This is the table where time entries for users are stored.
# If you use custom fields, additional info for each record may exist in tt_custom_field_log.
#
CREATE TABLE `tt_log` (
  `id` bigint NOT NULL auto_increment, # time record id
  `timestamp` timestamp NOT NULL,      # modification timestamp
  `user_id` int(11) NOT NULL,          # user id
  `date` date NOT NULL,                # date the record is for
  `start` time default NULL,           # record start time (for example, 09:00)
  `duration` time default NULL,        # record duration (for example, 1 hour)
  `client_id` int(11) default NULL,    # client id
  `project_id` int(11) default NULL,   # project id
  `task_id` int(11) default NULL,      # task id
  `invoice_id` int(11) default NULL,   # invoice id
  `comment` text,                      # user provided comment for time record
  `billable` tinyint(4) default '0',   # whether the record is billable or not
  `status` tinyint(4) default '1',     # time record status
  PRIMARY KEY (`id`)
);

# Create indexes on tt_log for performance.
create index date_idx on tt_log(date);
create index user_idx on tt_log(user_id);
create index client_idx on tt_log(client_id);
create index invoice_idx on tt_log(invoice_id);
create index project_idx on tt_log(project_id);
create index task_idx on tt_log(task_id);


#
# Structure for table tt_invoices. Invoices are issued to clients for billable work.
#
CREATE TABLE `tt_invoices` (
  `id` int(11) NOT NULL auto_increment,         # invoice id
  `team_id` int(11) NOT NULL,                   # team id
  `name` varchar(80) COLLATE utf8_bin NOT NULL, # invoice name
  `date` date NOT NULL,                         # invoice date
  `client_id` int(11) NOT NULL,                 # client id
  `status` tinyint(4) default '1',              # invoice status
  PRIMARY KEY (`id`)
);

# Create an index that guarantees unique invoice names per team.
create unique index name_idx on tt_invoices(team_id, name, status);


#
# Structure for table tt_tmp_refs. Used for reset password mechanism.
#
CREATE TABLE `tt_tmp_refs` (
  `timestamp` timestamp NOT NULL,     # creation timestamp
  `ref` char(32) NOT NULL default '', # unique reference for user, used in urls
  `user_id` int(11) NOT NULL          # user id
);


#
# Structure for table tt_fav_reports. Favorite reports are pre-configured report configurations.
#
CREATE TABLE `tt_fav_reports` (
  `id` int(11) NOT NULL auto_increment,                  # favorite report id
  `name` varchar(200) NOT NULL,                          # favorite report name
  `user_id` int(11) NOT NULL,                            # user id favorite report belongs to
  `client_id` int(11) default NULL,                      # client id (if selected)
  `cf_1_option_id` int(11) default NULL,                 # custom field 1 option id (if selected)
  `project_id` int(11) default NULL,                     # project id (if selected)
  `task_id` int(11) default NULL,                        # task id (if selected)
  `billable` tinyint(4) default NULL,                    # whether to include billable, not billable, or all records
  `invoice` tinyint(4) default NULL,                     # whether to include invoiced, not invoiced, or all records
  `users` text default NULL,                             # Comma-separated list of user ids. Nothing here means "all" users.
  `period` tinyint(4) default NULL,                      # selected period type for report
  `period_start` date default NULL,                      # period start
  `period_end` date default NULL,                        # period end
  `show_client` tinyint(4) NOT NULL default '0',         # whether to show client column
  `show_invoice` tinyint(4) NOT NULL default '0',        # whether to show invoice column
  `show_project` tinyint(4) NOT NULL default '0',        # whether to show project column
  `show_start` tinyint(4) NOT NULL default '0',          # whether to show start field
  `show_duration` tinyint(4) NOT NULL default '0',       # whether to show duration field
  `show_cost` tinyint(4) NOT NULL default '0',           # whether to show cost field
  `show_task` tinyint(4) NOT NULL default '0',           # whether to show task column
  `show_end` tinyint(4) NOT NULL default '0',            # whether to show end field
  `show_note` tinyint(4) NOT NULL default '0',           # whether to show note column
  `show_custom_field_1` tinyint(4) NOT NULL default '0', # whether to show custom field 1
  `show_totals_only` tinyint(4) NOT NULL default '0',    # whether to show totals only
  `group_by` varchar(20) default NULL,                   # group by field
  PRIMARY KEY (`id`)
);


#
# Structure for table tt_cron. It is used to email favorite reports on schedule.
#
CREATE TABLE `tt_cron` (
  `id` int(11) NOT NULL auto_increment,         # entry id
  `team_id` int(11) NOT NULL,                   # team id
  `cron_spec` varchar(255) NOT NULL,            # cron specification, "0 1 * * *" for "daily at 01:00"
  `last` int(11) default NULL,                  # UNIX timestamp of when job was last run
  `next` int(11) default NULL,                  # UNIX timestamp of when to run next job
  `report_id` int(11) default NULL,             # report id from tt_fav_reports, a report to mail on schedule
  `email` varchar(100) default NULL,            # email to send results to
  `report_condition` varchar(255) default NULL, # report condition, "count > 0" for sending not empty reports
  `status` tinyint(4) default '1',              # entry status
  PRIMARY KEY (`id`)
);


#
# Structure for table tt_clients. A client is an entity for whom work is performed and who may be invoiced.
#
CREATE TABLE `tt_clients` (
  `id` int(11) NOT NULL AUTO_INCREMENT,         # client id
  `team_id` int(11) NOT NULL,                   # team id
  `name` varchar(80) COLLATE utf8_bin NOT NULL, # client name
  `address` varchar(255) default NULL,          # client address
  `tax` float(6,2) default '0.00',              # applicable tax for this client
  `projects` text default NULL,                 # comma-separated list of project ids assigned to this client
  `status` tinyint(4) default '1',              # client status
  PRIMARY KEY (`id`)
);

# Create an index that guarantees unique active and inactive clients per team.
create unique index client_name_idx on tt_clients(team_id, name, status);


#
# Structure for table tt_client_project_binds. This table maps clients to assigned projects.
#
CREATE TABLE `tt_client_project_binds` (
  `client_id` int(11) NOT NULL, # client id
  `project_id` int(11) NOT NULL # project id
);

# Indexes for tt_client_project_binds.
create index client_idx on tt_client_project_binds(client_id);
create index project_idx on tt_client_project_binds(project_id);


#
# Structure for table tt_config. This table is used to store configuration info for users.
# For example, last_report_email parameter stores an email for user last report was emailed to.
#
CREATE TABLE `tt_config` (
  `user_id` int(11) NOT NULL,            # user id
  `param_name` varchar(32) NOT NULL,     # parameter name
  `param_value` varchar(80) default NULL # parameter value
);

# Create an index that guarantees unique parameter names per user.
create unique index param_idx on tt_config(user_id, param_name);


# Below are the tables used by CustomFields plugin.

#
# Structure for table tt_custom_fields. This table contains definitions of custom fields.
#
CREATE TABLE `tt_custom_fields` (
  `id` int(11) NOT NULL auto_increment,    # custom field id
  `team_id` int(11) NOT NULL,              # team id
  `type` tinyint(4) NOT NULL default '0',  # custom field type (text or dropdown)
  `label` varchar(32) NOT NULL default '', # custom field label
  `required` tinyint(4) default '0',       # whether this custom field is mandatory for time records
  `status` tinyint(4) default '1',         # custom field status
  PRIMARY KEY  (`id`)
);


#
# Structure for table tt_custom_field_options. This table defines options for dropdown custom fields.
#
CREATE TABLE `tt_custom_field_options` (
  `id` int(11) NOT NULL auto_increment,    # option id
  `field_id` int(11) NOT NULL,             # custom field id
  `value` varchar(32) NOT NULL default '', # option value
  PRIMARY KEY  (`id`)
);


#
# Structure for table tt_custom_field_log.
# This table supplements tt_log and contains custom field values for records.
#
CREATE TABLE `tt_custom_field_log` (
  `id` bigint NOT NULL auto_increment, # cutom field log id
  `log_id` bigint NOT NULL,            # id of a record in tt_log this record corresponds to
  `field_id` int(11) NOT NULL,         # custom field id
  `option_id` int(11) default NULL,    # Option id. Used for dropdown custom fields.
  `value` varchar(255) default NULL,   # Text value. Used for text custom fields.
  `status` tinyint(4) default '1',     # custom field log entry status
  PRIMARY KEY  (`id`)
);


#
# Structure for table tt_expense_items.
# This table lists expense items.
#
CREATE TABLE `tt_expense_items` (
  `id` bigint NOT NULL auto_increment, # expense item id
  `date` date NOT NULL,                # date the record is for
  `user_id` int(11) NOT NULL,          # user id the expense item is reported by
  `client_id` int(11) default NULL,    # client id
  `project_id` int(11) default NULL,   # project id
  `name` text NOT NULL,                # expense item name (what is an expense for)   
  `cost` decimal(10,2) default '0.00', # item cost (including taxes, etc.)
  `invoice_id` int(11) default NULL,   # invoice id
  `status` tinyint(4) default '1',     # item status
  PRIMARY KEY  (`id`)
);

# Create indexes on tt_expense_items for performance.
create index date_idx on tt_expense_items(date);
create index user_idx on tt_expense_items(user_id);
create index client_idx on tt_expense_items(client_id);
create index project_idx on tt_expense_items(project_id);
create index invoice_idx on tt_expense_items(invoice_id);


#
# Structure for table tt_predefined_expenses.
# This table keeps names and costs for predefined expenses.
#
CREATE TABLE `tt_predefined_expenses` (
  `id` int(11) NOT NULL auto_increment, # predefined expense id
  `team_id` int(11) NOT NULL,           # team id
  `name` varchar(255) NOT NULL,         # predefined expense name, such as mileage
  `cost` decimal(10,2) default '0.00',  # cost for one unit
  PRIMARY KEY  (`id`)
);


#
# Structure for table tt_monthly_quotas.
# This table keeps monthly work hour quotas for teams.
#
CREATE TABLE `tt_monthly_quotas` (
  `team_id` int(11) NOT NULL,             # team id
  `year` smallint(5) UNSIGNED NOT NULL,   # quota year
  `month` tinyint(3) UNSIGNED NOT NULL,   # quota month
  `quota` smallint(5) UNSIGNED NOT NULL,  # number of work hours in specified month and year
  PRIMARY KEY (`team_id`,`year`,`month`)
);

ALTER TABLE `tt_monthly_quotas`
  ADD CONSTRAINT `FK_TT_TEAM_CONSTRAING` FOREIGN KEY (`team_id`) REFERENCES `tt_teams` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
