#!/usr/bin/env python

entries = {}

outfile = open("../lit/papers.org", "w")


def org_entry(bibtex_entry_text, bibtex_entry_dict):
    if {
            "key", "author", "title", "journal", "volume", "pages", "year", "doi",
    } <= bibtex_entry_dict.keys():
        b = {}
        b["key"] = bibtex_entry_dict["key"].replace("_", ".")
        b["author"] = bibtex_entry_dict["author"]
        b["title"] = bibtex_entry_dict["title"]
        b["journal"] = bibtex_entry_dict["journal"]
        b["volume"] = bibtex_entry_dict["volume"]
        b["pages"] = bibtex_entry_dict["pages"]
        b["year"] = bibtex_entry_dict["year"]
        b["doi"] = bibtex_entry_dict["doi"]
        b_text = bibtex_entry_text.replace(bibtex_entry_dict["key"], b["key"])
        return (
            f"""

**** {b["key"]}
:PROPERTIES:
:CUSTOM_ID: {b["key"]}
:END:

{b["author"]},
/{b["title"]}/,
{b["journal"]} **{b["volume"]}**, {b["pages"]} ({b["year"]}), doi:[[https://doi.org/{b["doi"]}][{b["doi"]}]].

| <20>             | <60> |
| Extended data    |      |
|------------------+------|
| Author           | {b["author"]} |
| Title            | {b["title"]}  |
| Journal          | {b["journal"]} |
| Volume           | {b["volume"]} |
| Pages            | {b["pages"]} |
| Year             | {b["year"]} |
| doi              | [[https://doi.org/{b["doi"]}][{b["doi"]}]] |
| Publication date |      |
|------------------+------|
| Submission date  |      |
""" + """
#+begin_details
#+begin_summary
#+html: BibTeX
#+end_summary
#+begin_src bibtex
""" + f"{b_text}" + """
#+end_src
#+end_details

#+attr_html: :open true
#+begin_details
#+begin_summary
#+html: Annotations
#+end_summary
#+end_details


"""
        )
    else:
        return ""


with open("../lit/papers.bib", errors="ignore") as infile:
    while line := infile.readline():
        if "@article" in line.lower():
            bibtex_entry = line
            key = line.partition("{")[2].rstrip(",\n")
            entries[key] = {}
            entries[key]["key"] = key
            while line := infile.readline():
                bibtex_entry += line
                if line.startswith("}"):
                    break
                field, _, value = line.partition("=")
                field = field.strip()
                value = value.strip().removesuffix(",")
                if value.startswith("{{") and value.endswith("}}"):
                    value = value.removeprefix("{{").removesuffix("}}")
                value = value.removeprefix("{").removesuffix("}")
                value = value.removeprefix('"').removesuffix('"')
                entries[key][field] = value
            outfile.write(org_entry(bibtex_entry, entries[key]))