#!/bin/bash

if [ ! -f .env ]; then
	cp default.env .env
fi

source .env

if [ ! -d "${INPUT}" ]; then
	mkdir -p "${INPUT}"
fi

if [ ! -d "${VIDEOS}" ]; then
	mkdir -p "${VIDEOS}"
fi

HISTORY_SETUP="CREATE TABLE IF NOT EXISTS history (
	video VARCHAR PRIMARY KEY,
	playcount INT DEFAULT 0,
	last INT
)"

PLAYBACK_SETUP="CREATE TABLE IF NOT EXISTS playback (
	video VARCHAR PRIMARY KEY
)"

SetupHistory () {
	echo "${HISTORY_SETUP}" | sqlite3 "${HISTORY}"
}

WipeHistory () {
	rm -f "${HISTORY}"
}

SetupPlayback () {
	echo "${PLAYBACK_SETUP}" | sqlite3 "${PLAYBACK}"
}

WipePlayback () {
	rm -f "${PLAYBACK}"
}

GetRandom () {
	QUERY="SELECT video FROM playback ORDER BY RANDOM() LIMIT 1;"
	sqlite3 "${HISTORY}" "${QUERY}"
}

UpdateHistory () {
	QUERY="INSERT INTO"
}

PDB () {
	sqlite3 "${PLAYBACK}" "${1}"
}

HDB () {
	sqlite3 "${HISTORY}" "${1}"
}