import sqlite3
import tempfile
import unittest
from pathlib import Path
from unittest import mock

import browser_session
import retailer_sessions
import scrape_costco


class BrowserSessionTests(unittest.TestCase):
    def test_read_firefox_ls_entries_reads_storage_from_copied_sqlite(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            profile_dir = Path(tmpdir) / "abcd.default-release"
            ls_dir = profile_dir / "storage" / "default" / "https+++www.costco.com" / "ls"
            ls_dir.mkdir(parents=True)
            db_path = ls_dir / "data.sqlite"

            with sqlite3.connect(db_path) as connection:
                connection.execute("CREATE TABLE data (key TEXT, value TEXT)")
                connection.execute(
                    "INSERT INTO data (key, value) VALUES (?, ?)",
                    ("costco-x-wcs-clientId", "4900eb1f-0c10-4bd9-99c3-c59e6c1ecebf"),
                )

            entries = browser_session.read_firefox_storage_entries(
                profile_dir,
                origin_filters=["costco.com"],
            )

            self.assertEqual(1, len(entries))
            self.assertEqual("https://www.costco.com", entries[0].origin)
            self.assertEqual("costco-x-wcs-clientId", entries[0].key)

    def test_extract_costco_headers_uses_exact_keys(self):
        entries = [
            browser_session.StorageEntry(
                origin="https://www.costco.com",
                key="costco-x-authorization",
                value="Bearer header.payload.signature",
                source="memory",
            ),
            browser_session.StorageEntry(
                origin="https://www.costco.com",
                key="costco-x-wcs-clientId",
                value="4900eb1f-0c10-4bd9-99c3-c59e6c1ecebf",
                source="memory",
            ),
            browser_session.StorageEntry(
                origin="https://www.costco.com",
                key="client-identifier",
                value="481b1aec-aa3b-454b-b81b-48187e28f205",
                source="memory",
            ),
        ]

        headers = retailer_sessions.extract_costco_headers(entries)

        self.assertEqual("Bearer header.payload.signature", headers["costco-x-authorization"])
        self.assertEqual(
            "4900eb1f-0c10-4bd9-99c3-c59e6c1ecebf",
            headers["costco-x-wcs-clientId"],
        )
        self.assertEqual(
            "481b1aec-aa3b-454b-b81b-48187e28f205",
            headers["client-identifier"],
        )

    def test_extract_costco_headers_uses_exact_json_header_blob(self):
        entries = [
            browser_session.StorageEntry(
                origin="https://www.costco.com",
                key="headers",
                value=(
                    '{"costco-x-authorization":"Bearer header.payload.signature",'
                    '"costco-x-wcs-clientId":"4900eb1f-0c10-4bd9-99c3-c59e6c1ecebf",'
                    '"client-identifier":"481b1aec-aa3b-454b-b81b-48187e28f205"}'
                ),
                source="memory",
            )
        ]

        headers = retailer_sessions.extract_costco_headers(entries)

        self.assertEqual("Bearer header.payload.signature", headers["costco-x-authorization"])
        self.assertEqual(
            "4900eb1f-0c10-4bd9-99c3-c59e6c1ecebf",
            headers["costco-x-wcs-clientId"],
        )
        self.assertEqual(
            "481b1aec-aa3b-454b-b81b-48187e28f205",
            headers["client-identifier"],
        )

    def test_scrape_costco_prompts_for_profile_dir_when_autodiscovery_fails(self):
        with mock.patch.object(
            scrape_costco,
            "build_session",
            side_effect=[FileNotFoundError("no default profile"), object()],
        ), mock.patch.object(
            scrape_costco.click,
            "prompt",
            return_value=Path("/tmp/profile"),
        ) as mocked_prompt, mock.patch.object(
            scrape_costco,
            "fetch_summary_windows",
            return_value=(
                {"data": {"receiptsWithCounts": {"receipts": []}}},
                [],
            ),
        ), mock.patch.object(
            scrape_costco,
            "write_json",
        ), mock.patch.object(
            scrape_costco,
            "write_csv",
        ):
            scrape_costco.main.callback(
                outdir="/tmp/costco_output",
                document_type="all",
                document_sub_type="all",
                window_days=92,
                months_back=3,
                firefox_profile_dir=None,
            )

        mocked_prompt.assert_called_once()


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