#!/usr/bin/env bash

# This script is meant to encapsulate all functions in proper order to produce
# the analyses. Parameters that this script should control: Δt, σ type, input
# dataset(lightcurve directory), more?

ref_band=$(cat ref_band)
ref_curve="lightcurves/${ref_band}.lc"
err_str=$(cat err_type)

mkdir -p analyses/tables

for echo_curve in lightcurves/*
do
    # Grab and determine labels of analyses, skip if over the same band.
    echo_band=$(basename $echo_curve|sed 's|\(.*\)\.lc|\1|')
    if [[ $ref_band == $echo_band ]]; then continue; fi

    echo "Analysing $echo_band ≺ $ref_band."

    if [[ -e "analyses/${ref_band}_≺_${echo_band}/" ]]; then
        echo "Results already exists. Create tables from stored results."
        cp analyses/${ref_band}_≺_${echo_band}/*.out .
    else
        time python scripts/analyze_lightcurve.py $ref_curve $echo_curve >> log_${echo_curve}
        mkdir -p "analyses/${ref_band}_≺_${echo_band}"
        cp *.out analyses/${ref_band}_≺_${echo_band}/
    fi

    echo "Tabling PSD and time lags referred to ${ref_band} for $echo_band{${err_str}}."

    # Propagate tables into analyses/tables
    echoPSD_tabfile=analyses/tables/PSD_${echo_band}_\{${err_str}\}.tab
    refPSD_tabfile=analyses/tables/PSD_${ref_band}_\{${err_str}\}.tab
    timelag_tabfile=analyses/tables/timelag_${ref_band}_≺_${echo_band}_\{${err_str}\}.tab

    # Output curves to temporary files using perl script, move tables to
    # permanent location. This just assumes there are no conflicts.
    scripts/extract_tables.pl
    mv tmp.echoPSD $echoPSD_tabfile
    mv tmp.refPSD $refPSD_tabfile
    mv tmp.timelag $timelag_tabfile
    rm *.out
done

rm tmp.*