#!/usr/bin/env python
import sys

full_gene_model = False
if "--full" in sys.argv:
    full_gene_model = True

genome_id = None
stdin_data = []
KEY_ORDER = (
    "parent",
    "source",
    "type",
    "start",
    "end",
    "score",
    "strand",
    "8",
    "quals",
)

# Table of amino acids
aa_table = {
    "Ala": "A",
    "Arg": "R",
    "Asn": "N",
    "Asp": "D",
    "Cys": "C",
    "Gln": "Q",
    "Glu": "E",
    "Gly": "G",
    "His": "H",
    "Ile": "I",
    "Leu": "L",
    "Lys": "K",
    "Met": "M",
    "Phe": "F",
    "Pro": "P",
    "Ser": "S",
    "Thr": "T",
    "Trp": "W",
    "Tyr": "Y",
    "Val": "V",
    "Pyl": "O",
    "seC": "U",
    "???": "X",
}


def output_line(gff3):
    print("\t".join(str(gff3[x]) for x in KEY_ORDER))


print("##gff-version 3")
for line in sys.stdin:
    if line.startswith(">"):
        genome_id = line[1:].strip()
        if " " in genome_id:
            genome_id = genome_id[0: genome_id.index(" ")]
    else:
        data = line.split()
        if len(data) == 5:
            # Parse data
            strand = "-" if data[2].startswith("c") else "+"
            start, end = data[2][data[2].index("[") + 1: -1].split(",")

            gff3 = {
                "parent": genome_id,
                "source": "aragorn",
                "start": int(start),
                "end": int(end),
                "strand": strand,
                "score": ".",
                "8": ".",
            }

            aa_long = data[1][5:]
            aa_short = aa_table[aa_long]
            anticodon = data[4][1: data[4].index(")")].upper().replace("T", "U")
            name = "trn{}-{}".format(aa_short, anticodon)

            if not full_gene_model:
                gff3.update(
                    {
                        "type": "tRNA",
                        "quals": "ID=tRNA{0}.{1};Name={name};product={2}".format(
                            genome_id, *data, name=name
                        ),
                    }
                )
                output_line(gff3)
            else:
                gff3.update(
                    {
                        "type": "gene",
                        "quals": "ID=gene{0}.{1};Name={name};product={2}".format(
                            genome_id, *data, name=name
                        ),
                    }
                )
                output_line(gff3)
                gff3.update(
                    {
                        "type": "tRNA",
                        "quals": "ID=tRNA{0}.{1};Parent=gene{0}.{1};Name={name};product={2}".format(
                            genome_id, *data, name=name
                        ),
                    }
                )
                output_line(gff3)

                # If no introns
                if ")i(" not in data[4]:
                    gff3["type"] = "exon"
                    gff3["quals"] = "Parent=tRNA{0}.{1}".format(genome_id, *data)
                    output_line(gff3)
                else:
                    intron_location = data[4][data[4].rindex("(") + 1: -1].split(",")
                    intron_start, intron_length = map(int, intron_location)
                    if strand == "+":
                        original_end = gff3["end"]
                    else:
                        original_end = gff3["start"]

                    # EXON
                    gff3.update(
                        {
                            "type": "exon",
                            "quals": "Parent=tRNA{0}.{1}".format(genome_id, *data),
                        }
                    )
                    if strand == "+":
                        gff3["end"] = gff3["start"] + intron_start - 2
                    else:
                        gff3["start"] = gff3["end"] - intron_start + 2

                    output_line(gff3)

                    # INTRON
                    gff3.update(
                        {
                            "type": "intron",
                            "quals": "Parent=tRNA{0}.{1}".format(genome_id, *data),
                        }
                    )
                    if strand == "+":
                        gff3["start"] = gff3["end"] + 1
                        gff3["end"] = gff3["start"] + intron_length + 2
                    else:
                        gff3["end"] = gff3["start"] - 1
                        gff3["start"] = gff3["end"] - intron_length + 1

                    output_line(gff3)

                    # EXON
                    gff3.update(
                        {
                            "type": "exon",
                            "quals": "Parent=tRNA{0}.{1}".format(genome_id, *data),
                        }
                    )
                    if strand == "+":
                        gff3["start"] = gff3["end"] + 1
                        gff3["end"] = original_end
                    else:
                        gff3["end"] = gff3["start"] - 1
                        gff3["start"] = original_end

                    output_line(gff3)