#!/usr/bin/env python3
"""Unit tests for UnsolvedMed JSON Schemas (Section 7 & Section 13.4)."""

import json
import unittest
from pathlib import Path
from jsonschema import Draft202012Validator

ROOT = Path(__file__).resolve().parent.parent


class TestSchemas(unittest.TestCase):
    def test_all_schemas_valid_and_records_conform(self):
        prob_schema = json.loads((ROOT / "schemas" / "problem.schema.json").read_text(encoding="utf-8"))
        src_schema = json.loads((ROOT / "schemas" / "source.schema.json").read_text(encoding="utf-8"))
        stat_schema = json.loads((ROOT / "schemas" / "status_event.schema.json").read_text(encoding="utf-8"))
        rel_schema = json.loads((ROOT / "schemas" / "relation.schema.json").read_text(encoding="utf-8"))

        prob_v = Draft202012Validator(prob_schema)
        src_v = Draft202012Validator(src_schema)
        stat_v = Draft202012Validator(stat_schema)
        rel_v = Draft202012Validator(rel_schema)

        published_records = json.loads((ROOT / "problems.json").read_text(encoding="utf-8"))
        archived_records = [
            json.loads(line)
            for line in (ROOT / "data" / "archived" / "problems.jsonl").read_text(encoding="utf-8").splitlines()
            if line.strip()
        ]
        all_records = published_records + archived_records
        for i, rec in enumerate(all_records):
            if i % 250 == 0 or i >= len(all_records) - 100:
                errs = list(prob_v.iter_errors(rec))
                self.assertEqual(errs, [], f"Schema errors in {rec.get('id')}: {errs}")

        sources = json.loads((ROOT / "source_registry.json").read_text(encoding="utf-8"))
        for i, rec in enumerate(sources):
            if i % 250 == 0:
                self.assertEqual(list(src_v.iter_errors(rec)), [])

        with (ROOT / "history" / "status_events.jsonl").open("r", encoding="utf-8") as f:
            for i, line in enumerate(f):
                if i % 250 == 0:
                    rec = json.loads(line)
                    self.assertEqual(list(stat_v.iter_errors(rec)), [])

        with (ROOT / "relations" / "relations.jsonl").open("r", encoding="utf-8") as f:
            for i, line in enumerate(f):
                if i % 100 == 0:
                    rec = json.loads(line)
                    self.assertEqual(list(rel_v.iter_errors(rec)), [])


if __name__ == "__main__":
    unittest.main()