#!/bin/bash

# doc import_dir {
#
# DESCRIPTION
#   import_dir - Imports consolidated tracks into git repository
#
# USAGE
#   import_dir </path/to/git/dir> </path/to/track/dir>
#
# DEPENDENCIES src/gen_mtag
#
# }

import_dir() {
    local GIT_DIR="${1}"
    local TRACK_DIR="${2}"

    local trackList=($(find ${TRACK_DIR} -maxdepth 1 -name *.flac -print '%p\t'))
    
    # Join trackList 
    _msg EXEC "Generating joined image" 
    gen_image "${TRACK_DIR}" $(printf "%s\t" ${trackList[@]})
    local EXIT="$?"
    [[ $? -eq 0 ]] && _msg OK || { _msg WARN; return 1; }


    # Generates IMAGEID
    for track in ${trackList[@]}; do
        local TRACK_EXT="$(cut -d '.' -f2)"
        [[ "${TRACK_EXT}" != "FLAC" ]] && SOURCE="${TRACK_EXT}"
    done
    local IMAGEID="SHA256-${SOURCE}--$(sha256sum "${TRACK_DIR}/joined.flac")"

    # Generate metadata_trackList
    local COUNT=0
    for track in ${trackList[@]}; do
        local TRACKID=$(metaflac --list --block-number=0 "${track}" | awk 'BEGIN{FS=": "}{if($1=="  MD5 signature") {print $2}}')
        local DURATION=$(soxi -D "${track}")
        local metadata_trackList[${COUNT}]="$(print_meta_flac "${track}");DURATION=${DURATION};IMAGEID=${IMAGEID};TRACKID=${TRACKID};"
        local COUNT=$(( ${COUNT} + 1 ))
    done

    # Generate cuesheet
    gen_cue "${TRACK_DIR}" $(printf '%s\t' ${metadata_trackList[@]}) > "${GIT_DIR}/${IMAGEID}.cue"
    
    # Generate tags file
    gen_mtag $(printf '%s\t' ${metadata_trackList[@]}) > "${GIT_DIR}/${IMAGEID}.tags"
}