#!/bin/bash

for RELEASE in $RELEASES; do
    export BRITNEY_TIMESTAMP=$(date +"%Y-%m-%d_%H:%M:%S")

    echo "Release: $RELEASE";
    echo "Timestamp: $BRITNEY_TIMESTAMP"

    if [ $ARCHIVE_TYPE = "ppa" ]; then
        export SOURCE_PPA_URL="http://ppa.launchpad.net/$LP_TEAM/$SOURCE_PPA/ubuntu/dists/$RELEASE/main";
        export DEST_PPA_URL="http://ppa.launchpad.net/$LP_TEAM/$DEST_PPA/ubuntu/dists/$RELEASE/main";
    fi

    # This is the main script, fetching the archives and running Britney
    ./fetch-indexes $RELEASE;

    # Britney outputs the candidates for testing migration, read the delta
    # Removals from the release pocket start with "-" while additions have no
    # prefix; this has to be accounted for in the archive commands seen below
    egrep -v '^#' britney_output/$BRITNEY_TIMESTAMP/HeidiOutputDelta > candidates || echo "No candidates found.";

    while read -r -a package; do
        # This only acts on sources; binaries require manual cleanup
        if [ ${#package[@]} = 2 ]; then
            if [ $ARCHIVE_TYPE = "ppa" ]; then
                COPY="./ubuntu-archive-tools/copy-package"
                REMOVE="./ubuntu-archive-tools/remove-package"
                if echo ${package[0]} | egrep -q "^-"; then
                    $COPY -y -b -s $RELEASE --from "ppa:$LP_TEAM/ubuntu/$DEST_PPA" --to "ppa:$LP_TEAM/ubuntu/$SOURCE_PPA" --version "${package[1]}" "`echo ${package[0]} | sed 's/-//'`";
                    $REMOVE -y -s $RELEASE --archive "ppa:$LP_TEAM/ubuntu/$DEST_PPA" --version "${package[1]}" --removal-comment="demoted to proposed" "`echo ${package[0]} | sed 's/-//'`";
                else
                    $COPY -y -b -s $RELEASE --from "ppa:$LP_TEAM/ubuntu/$SOURCE_PPA" --to "ppa:$LP_TEAM/ubuntu/$DEST_PPA" --version "${package[1]}" "${package[0]}";
                    $REMOVE -y -s $RELEASE --archive "ppa:$LP_TEAM/ubuntu/$SOURCE_PPA" --version "${package[1]}" --removal-comment="moved to release" "${package[0]}";
                fi
            fi
        fi
    done < candidates;
done