#!/usr/bin/env python3
"""Recover the full design source of every corpus record from its upstream repository
(repositories downloaded under $CIRCUITQA_ROOT/repos). A file is accepted only if it starts with
the design text the question was generated from (its first 3,000 characters) and declares the
module; texts shorter than 3,000 characters are complete and are used as they are.
    python3 corpus_resolve.py candidates.jsonl designs_full.jsonl"""
import json, os, re, sys, collections
ROOT = os.path.join(os.environ.get("CIRCUITQA_ROOT", os.path.expanduser("~/circuitqa")), "repos")
MAP = [("chipyard_verilog/sims/firesim/platforms/f1/aws-fpga/", "firesim_aws-fpga-firesim/"),
       ("chipyard_verilog/sims/firesim/platforms/xilinx_vcu118/garnet-firesim/", "firesim_garnet-firesim/"),
       ("chipyard_verilog/sims/firesim/platforms/rhsresearch_nitefury_ii/NiteFury-and-LiteFury-firesim/", "firesim_NiteFury-and-LiteFury-firesim/"),
       ("chipyard_verilog/sims/firesim/", "firesim_firesim/"),
       ("chipyard_verilog/generators/nvdla/", "ucb-bar_nvdla-wrapper/")]
def local(sf):
    if sf.startswith("github_repos/"):
        p = sf.split("/"); return os.path.join(ROOT, p[1], *p[2:])
    for a, b in MAP:
        if sf.startswith(a): return os.path.join(ROOT, b + sf[len(a):])
    return None
declared = lambda code, m: m and re.search(r"\bmodule\s+" + re.escape(m) + r"\s*(#|\(|;)", code)
st = collections.Counter(); out = open(sys.argv[2], "w")
for l in open(sys.argv[1]):
    c = json.loads(l); stored = c["stored"]; code = None; how = None
    if len(stored) < 3000:
        code, how = stored, "complete_in_v1"
    else:
        p = local(c["source_file"])
        if p and os.path.exists(p):
            t = open(p, encoding="utf-8", errors="ignore").read()
            if t[:3000] == stored[:3000]: code, how = t, "recovered"
            else: st[(c["split"], "changed_upstream")] += 1; continue
        else: st[(c["split"], "missing")] += 1; continue
    if not declared(code, c["module_name"]): st[(c["split"], "module_not_declared")] += 1; continue
    st[(c["split"], how)] += 1
    out.write(json.dumps({"design_id": c["design_id"], "split": c["split"], "source_file": c["source_file"],
                          "module_name": c["module_name"], "verilog_code": code, "how": how}) + "\n")
for k, v in sorted(st.items()): print(k, v)