#!/usr/bin/env python
"""
Script that imports locally stored data as a new dataset for the user
Usage: import id outputfile
"""

from __future__ import print_function

import os
import sys

assert sys.version_info[:2] >= (2, 6)

BUFFER = 1048576

dataid = sys.argv[1]
out_name = sys.argv[2]


id2name = {
    "eryth": "ErythPreCRMmm3_cusTrk.txt",
    "cishg16": "ReglRegHBBhg16CusTrk.txt",
    "cishg17": "ReglRegHBBhg17CusTrk.txt",
    "exons": "ExonsKnownGenes_mm3.txt",
    "krhg16": "known_regulatory_hg16.bed",
    "krhg17": "known_regulatory_hg17.bed",
    "tARhg16mmc": "hg16.mouse.t_AR.cold.bed",
    "tARhg16mmm": "hg16.mouse.t_AR.medium.bed",
    "tARhg16mmh": "hg16.mouse.t_AR.hot.bed",
    "tARhg16rnc": "hg16.rat.t_AR.cold.bed",
    "tARhg16rnm": "hg16.rat.t_AR.medium.bed",
    "tARhg16rnh": "hg16.rat.t_AR.hot.bed",
    "phastConsHg16": "phastConsMost_hg16.bed",
    "omimhg16": "omimDisorders_hg16.tab",
    "omimhg17": "omimDisorders_hg17.tab",
}

fname = id2name.get(dataid, "")
if not fname:
    print("Importing invalid data %s" % dataid)
    sys.exit()
else:
    print("Imported %s" % fname)

# this path is hardcoded
inp_name = os.path.join("database", "import", fname)

try:
    inp = open(inp_name)
except Exception:
    print("Could not find file %s" % inp_name)
    sys.exit()

out = open(out_name, "wt")

while 1:
    data = inp.read(BUFFER)
    if not data:
        break
    out.write(data)

inp.close()
out.close()