#!/usr/bin/perl -w
#
# Normally run from
#  update-master-info
#
# usage: ./db-idempotent-populate <Oceanname>
#  creates or updates OCEAN-Oceanname.db
#  from master-master.txt

# This is part of ypp-sc-tools, a set of third-party tools for assisting
# players of Yohoho Puzzle Pirates.
#
# Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
# are used without permission.  This program is not endorsed or
# sponsored by Three Rings.

use strict (qw(vars));

use DBI;

use Commods;
use CommodsDatabase;

@ARGV==1 or die;
my ($oceanname) = @ARGV;

#---------- setup ----------

parse_info_serverside();

db_setocean($oceanname);
db_writer();
db_connect();

#---------- schema ----------

foreach my $bs (qw(buy sell)) {
    db_doall(<<END)
 CREATE TABLE IF NOT EXISTS $bs (
	commodid	INTEGER			NOT NULL,
	islandid	INTEGER			NOT NULL,
	stallid		INTEGER			NOT NULL,
	price		INTEGER			NOT NULL,
	qty		INTEGER			NOT NULL,
	PRIMARY KEY (commodid, islandid, stallid)
 );
 CREATE INDEX IF NOT EXISTS ${bs}_by_island ON $bs (commodid, islandid, price);
 CREATE INDEX IF NOT EXISTS ${bs}_by_price  ON $bs (commodid, price, islandid);
END
    ;
}

db_doall(<<END)
 CREATE TABLE IF NOT EXISTS commods (
	commodid	INTEGER	PRIMARY KEY AUTOINCREMENT NOT NULL,
	commodname	TEXT	UNIQUE		NOT NULL,
	unitmass	INTEGER,
	unitvolume	INTEGER
 );
 CREATE TABLE IF NOT EXISTS islands (
	islandid	INTEGER	PRIMARY KEY AUTOINCREMENT NOT NULL,
	islandname	TEXT	UNIQUE		NOT NULL,
	archipelago	TEXT			NOT NULL
 );
 CREATE TABLE IF NOT EXISTS stalls (
	stallid		INTEGER	PRIMARY KEY AUTOINCREMENT NOT NULL,
	islandid	INTEGER			NOT NULL,
	stallname	TEXT			NOT NULL,
	UNIQUE (islandid, stallname)
 );
 CREATE TABLE IF NOT EXISTS uploads (
	islandid	INTEGER PRIMARY KEY	NOT NULL,
	timestamp	INTEGER			NOT NULL,
	message		TEXT			NOT NULL,
	clientspec	TEXT			NOT NULL,
	serverspec	TEXT			NOT NULL
 );
 CREATE TABLE IF NOT EXISTS dists (
	aiid		INTEGER			NOT NULL,
	biid		INTEGER			NOT NULL,
	dist		INTEGER			NOT NULL,
	PRIMARY KEY (aiid, biid)
 );
 CREATE TABLE IF NOT EXISTS routes (
	aiid		INTEGER			NOT NULL,
	biid		INTEGER			NOT NULL,
	dist		INTEGER			NOT NULL,
	PRIMARY KEY (aiid, biid)
 );
 CREATE TABLE IF NOT EXISTS vessels (
	name		TEXT			NOT NULL,
	mass		INTEGER			NOT NULL,
	volume		INTEGER			NOT NULL,
	shot		INTEGER			NOT NULL,
	PRIMARY KEY (name)
 );
END
    ;

$dbh->commit;

#---------- commodity list ----------

{
    my $insert= $dbh->prepare(<<'END')
 INSERT OR IGNORE INTO commods
     (unitmass,
      unitvolume,
      commodname)
     VALUES (?,?,?);
END
    ;
    my $update= $dbh->prepare(<<'END')
 UPDATE commods
     SET unitmass = ?,
         unitvolume = ?
     WHERE commodname = ?
END
    ;
    foreach my $commod (sort keys %commods) {
	my $c= $commods{$commod};
        die "no mass for $commod" unless defined $c->{Mass};
        die "no colume for $commod" unless defined $c->{Volume};
	my @qa= ($c->{Mass}, $c->{Volume}, $commod);
	$insert->execute(@qa);
	$update->execute(@qa);
    }
    $dbh->commit;
}

#---------- vessel types ----------
{
    my $idempotent= $dbh->prepare(<<'END')
 INSERT OR REPLACE INTO vessels (name, shot, mass, volume)
                         VALUES (?,?,?,?)
END
    ;
    foreach my $name (sort keys %vessels) {
	my $v= $vessels{$name};
	my $shotdamage= $shotname2damage{$v->{Shot}};
	die "no shot damage for shot $v->{Shot} for vessel $name"
	    unless defined $shotdamage;
	my @qa= ($name, $shotdamage, map { $v->{$_} } qw(Mass Volume));
	$idempotent->execute(@qa);
    }
    $dbh->commit;
}