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"""
Ssrs integration test fixtures
"""

import json
import threading
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import parse_qs, urlparse

import pytest

MOCK_REPORTS = [
    {
        "Id": f"report-{i}",
        "Name": f"Report {i}",
        "Description": f"Description for report {i}",
        "Path": f"/TestFolder/Report {i}",
        "Type": "Report",
        "Hidden": False,
        "HasDataSources": True,
    }
    for i in range(1, 4)
] + [
    {
        "Id": "report-hidden",
        "Name": "Hidden Report",
        "Description": "Should not appear",
        "Path": "/TestFolder/Hidden Report",
        "Type": "Report",
        "Hidden": True,
        "HasDataSources": False,
    }
]

MOCK_FOLDERS = [
    {"Id": "folder-1", "Name": "TestFolder", "Path": "/TestFolder"},
]

MOCK_RDL_BY_ID = {
    "report-1": (
        b'<?xml version="1.0" encoding="utf-8"?>'
        b'<Report xmlns="http://schemas.microsoft.com/sqlserver/reporting/'
        b'2016/01/reportdefinition">'
        b"<DataSources>"
        b'<DataSource Name="MainDS">'
        b"<ConnectionProperties>"
        b"<DataProvider>SQL</DataProvider>"
        b"<ConnectString>Data Source=sql01;Initial Catalog=SalesDB"
        b"</ConnectString>"
        b"</ConnectionProperties></DataSource>"
        b"</DataSources>"
        b"<DataSets>"
        b'<DataSet Name="Orders">'
        b"<Query><DataSourceName>MainDS</DataSourceName>"
        b"<CommandType>Text</CommandType>"
        b"<CommandText>SELECT OrderId FROM dbo.Orders</CommandText></Query>"
        b'<Fields><Field Name="OrderId"><DataField>OrderId</DataField>'
        b"</Field></Fields></DataSet>"
        b"</DataSets></Report>"
    ),
}


class SsrsMockHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        parsed = urlparse(self.path)
        path = parsed.path
        params = parse_qs(parsed.query)

        if path == "/reports/api/v2.0/Folders":
            self._respond({"value": MOCK_FOLDERS})
        elif path == "/reports/api/v2.0/Reports":
            top = int(params.get("$top", [str(len(MOCK_REPORTS))])[0])
            skip = int(params.get("$skip", ["0"])[0])
            page = MOCK_REPORTS[skip : skip + top]
            self._respond({"value": page})
        elif self._match_rdl(path) is not None:
            self._respond_rdl(self._match_rdl(path))
        else:
            self.send_error(404)

    @staticmethod
    def _match_rdl(path: str):
        for template in (
            "/reports/api/v2.0/Reports({id})/Content/$value",
            "/reports/api/v2.0/CatalogItems({id})/Content",
        ):
            prefix, _, suffix = template.partition("{id}")
            if path.startswith(prefix) and path.endswith(suffix):
                return path[len(prefix) : len(path) - len(suffix)]
        return None

    def _respond(self, data: dict):
        body = json.dumps(data).encode()
        self.send_response(200)
        self.send_header("Content-Type", "application/json")
        self.send_header("Content-Length", str(len(body)))
        self.end_headers()
        self.wfile.write(body)

    def _respond_rdl(self, report_id: str):
        body = MOCK_RDL_BY_ID.get(report_id)
        if body is None:
            self.send_error(404)
            return
        self.send_response(200)
        self.send_header("Content-Type", "application/xml")
        self.send_header("Content-Length", str(len(body)))
        self.end_headers()
        self.wfile.write(body)

    def log_message(self, format, *args):
        pass


@pytest.fixture(scope="module")
def ssrs_mock_server():
    server = HTTPServer(("127.0.0.1", 0), SsrsMockHandler)
    port = server.server_address[1]
    thread = threading.Thread(target=server.serve_forever, daemon=True)
    thread.start()
    yield f"http://127.0.0.1:{port}/reports"
    server.shutdown()


@pytest.fixture(scope="module")
def ssrs_service(ssrs_mock_server):
    yield ssrs_mock_server