#|default_exp build_lib

#|export
from fastcore.all import *

import pprint
# from json import loads
from jsonref import loads
from collections import namedtuple

#|export
GH_OPENAPI_URL = 'https://github.com/github/rest-api-description/raw/main/descriptions/api.github.com/api.github.com.json?raw=true'
_DOC_URL = 'https://docs.github.com/'

#|hide
if 0:
    s = urlread(GH_OPENAPI_URL)
    js = loads(s)['paths']
    sj = {o['operationId']:o for p in js.values() for o in p.values()}

    j = js['/repos/{owner}/{repo}/issues/{issue_number}/labels']['post']
    n = nested_idx(j, *'requestBody content application/json schema'.split())

#|export
_lu_type = dict(zip(
    'NA string object array boolean number integer'.split(),
    map(PrettyString,'object str dict list bool int int'.split())
))

def _detls(k,v):
    res = [_lu_type[v.get('type', 'NA')]]
    try: res.append(v['default'])
    except KeyError: pass
    return [k]+res

def _find_data(d):
    if 'properties' in d: return d['properties']
    if 'oneOf' in d:
        for o in d['oneOf']:
            if 'properties' in o: return o['properties']
    return {}

#|export
def build_funcs(nm='ghapi/metadata.py', url=GH_OPENAPI_URL, docurl=_DOC_URL):
    "Build module metadata.py from an Open API spec and optionally filter by a path `pre`"
    def _get_detls(o):
        data = nested_idx(o, *'requestBody content application/json schema'.split()) or {}
        data = _find_data(data)
        url = o['externalDocs']['url'][len(docurl):]
        params = o.get('parameters',None)
        qparams = [p['name'] for p in params if p['in']=='query'] if params else []
        d = [_detls(*o) for o in data.items()]
        preview = nested_idx(o, 'x-github','previews',0,'name') or ''
        return (o['operationId'], o['summary'], url, qparams, d, preview)

    js = loads(urlread(url))
    _funcs = [(path, verb) + _get_detls(detls)
              for path,verbs in js['paths'].items() for verb,detls in verbs.items()
              if 'externalDocs' in detls]
    Path(nm).write_text("funcs = " + pprint.pformat(_funcs, width=360))

#|hide
build_funcs()

#|export
GhMeta = namedtuple('GhMeta', 'path verb oper_id summary doc_url params data preview'.split())

from ghapi.metadata import funcs

GhMeta(*funcs[3])

#|hide
from nbdev import nbdev_export
nbdev_export()