#!/bin/bash

set -e

PUBLISH_DIR=$(cd `dirname "$0"`; pwd)

publish() {

    local NAME="$1"

    local TEMPLATE="$2" # Xxxxx-%VERSION%-%DATE%-%COMMIT%-xxxxx.xxx

    local FILEPATH="$3"

    local MASK="$4"

    local VERSION_FILE="$5"

    local FILE=`ls "$FILEPATH/"$MASK`

    local VERSION=`cat "$VERSION_FILE" | cut -d'-' -f 1`

    local COMMIT=`cat "$VERSION_FILE" | cut -d'-' -f 2-`

    COMMIT="${COMMIT:0:5}"

    local DATE=`date -u +%Y.%m.%d`

    if [ -z "$COMMIT" ]; then

        echo "Cannot find version, pheraps package not ready. Cancel."

        return 1

    fi

    local CHECK_MASK=` \

        echo "$TEMPLATE" \

        | sed "s|%VERSION%|$VERSION|g" \

        | sed "s|%DATE%|*|g" \

        | sed "s|%COMMIT%|$COMMIT|g" `

    local RM_MASK=` \

        echo "$TEMPLATE" \

        | sed "s|%VERSION%|*|g" \

        | sed "s|%DATE%|*|g" \

        | sed "s|%COMMIT%|*|g" `

    local CHECK=`ls "$PUBLISH_DIR/"$CHECK_MASK 2>/dev/null`

    if [ -z "$CHECK" ]; then

        local TARGET_NAME=` \

            echo "$TEMPLATE" \

            | sed "s|%VERSION%|$VERSION|g" \

            | sed "s|%DATE%|$DATE|g" \

            | sed "s|%COMMIT%|$COMMIT|g" `

        local TARGET="$PUBLISH_DIR/$TARGET_NAME"

        echo "Publish new version $VERSION-$COMMIT ($TARGET_NAME)"

        `rm -f "$PUBLISH_DIR/"$RM_MASK`

        cp "$FILE" "$TARGET"

        if [ -f "$PUBLISH_DIR/publish-$NAME.sh" ]; then

            echo "Call publish-$NAME.sh"

            "$PUBLISH_DIR/publish-$NAME.sh" "$TARGET"

        fi

    else

        echo "Version $VERSION-$COMMIT already published ($CHECK)"

    fi

}

publish $@