#!/bin/sh

clear
DATE_UTC=$(date -u +"%d%m%y")
REGION=us
REGION_DATA=$REGION-$DATE_UTC.osm.pbf
REGION_TILES=$REGION.mbtiles

echo "Setup
======================
1. Just install/update martin
2. Install/update martin and generate US tiles (takes a long time and A LOT of RAM)

Enter number [1-2]: "

read -r input

if ! [ "$input" -eq "$input" ] 2> /dev/null; then

    echo "Error: Not a number"
    exit 1

elif [ "$input" -lt 1 ] || [ "$input" -gt 2 ]; then

    echo "Error: Input out of range"
    exit 1

fi

# Martin
if [ "$input" -ge 1 ]; then
    mkdir dist
    cd dist || exit 1
    echo Downloading and extracting martin...
    rm martin-x86_64-unknown-linux-gnu.tar.gz martin martin-cp mbtiles
    wget -c https://github.com/maplibre/martin/releases/latest/download/martin-x86_64-unknown-linux-gnu.tar.gz &&
    tar -xzvf martin-x86_64-unknown-linux-gnu.tar.gz
    cd ../
fi

# Tiles
if [ "$input" -ge 2 ]; then
    mkdir build
    cd ./build || exit 1
    if [ ! -f "./data/$REGION_DATA" ]; then
        echo Downloading OSM data...
        wget -cO ./data/"$REGION_DATA" https://download.geofabrik.de/north-america/"$REGION"-latest.osm.pbf
    else
        echo "$REGION_DATA" already exists
    fi
    if [ ! -f "../dist/data/$REGION_TILES" ]; then
        echo Creating "$REGION_TILES"...
        tilemaker \
            --input ./data/"$REGION_DATA" \
            --output ../dist/data/"$REGION".mbtiles \
            --process ./resources/process-openmaptiles.lua \
            --config ./resources/config-openmaptiles.json
    else
        echo tiles already exist
    fi
fi