"""Tests for the tickets package."""

from __future__ import annotations

import json
import tempfile
from pathlib import Path

import pytest

from tickets.cli import main
from tickets.models import Priority, Status, Ticket
from tickets.store import TicketStore


class TestTicketModel:
    def test_create_minimal_ticket(self) -> None:
        t = Ticket(title="Fix login bug")
        assert t.title == "Fix login bug"
        assert t.description == ""
        assert t.priority == Priority.MEDIUM
        assert t.status == Status.TODO
        assert t.id and len(t.id) == 8

    def test_create_full_ticket(self) -> None:
        t = Ticket(
            title="Deploy v2.0",
            description="Ship the new release",
            priority=Priority.CRITICAL,
            status=Status.IN_PROGRESS,
            assignee="alice",
            tags=["deploy", "urgent"],
        )
        assert t.priority == Priority.CRITICAL
        assert t.status == Status.IN_PROGRESS
        assert t.assignee == "alice"
        assert "urgent" in t.tags

    def test_roundtrip_dict(self) -> None:
        t = Ticket(title="Test", description="desc", tags=["a", "b"])
        rt = Ticket.from_dict(t.to_dict())
        assert rt.title == t.title
        assert rt.description == t.description
        assert rt.tags == t.tags
        assert rt.priority == t.priority

    def test_update_fields(self) -> None:
        t = Ticket(title="Old")
        t.update(title="New", status="done", priority="high")
        assert t.title == "New"
        assert t.status == Status.DONE
        assert t.priority == Priority.HIGH
        assert t.updated_at != t.created_at

    def test_accept_enum_or_string(self) -> None:
        t = Ticket(title="X", priority=Priority.LOW, status=Status.DONE)
        assert t.priority == Priority.LOW
        t.update(priority="critical", status="cancelled")
        assert t.priority == Priority.CRITICAL
        assert t.status == Status.CANCELLED


class TestTicketStore:
    def test_add_and_retrieve(self) -> None:
        with tempfile.TemporaryDirectory() as d:
            fp = Path(d) / "t.json"
            store = TicketStore(fp)
            t = Ticket(title="Hello")
            store.add(t)
            assert t.id in store
            assert store[t.id].title == "Hello"

    def test_delete(self) -> None:
        with tempfile.TemporaryDirectory() as d:
            fp = Path(d) / "t.json"
            store = TicketStore(fp)
            store.add(Ticket(title="rm me"))
            tid = next(iter(store))
            del store[tid]
            assert tid not in store

    def test_list_filtering(self) -> None:
        with tempfile.TemporaryDirectory() as d:
            fp = Path(d) / "t.json"
            store = TicketStore(fp)
            store.add(Ticket("a", status=Status.TODO, priority=Priority.LOW))
            store.add(Ticket("b", status=Status.DONE, priority=Priority.HIGH))
            store.add(Ticket("c", status=Status.DONE, priority=Priority.LOW))
            assert len(store.list_tickets(status="done")) == 2
            assert len(store.list_tickets(priority="high")) == 1

    def test_persists_to_disk(self) -> None:
        with tempfile.TemporaryDirectory() as d:
            fp = Path(d) / "t.json"
            store = TicketStore(fp)
            store.add(Ticket("persist"))
            assert fp.exists()
            # Reload
            store2 = TicketStore(fp)
            assert len(store2) == 1


class TestCLI:
    def test_create_and_view(self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
        fp = tmp_path / "t.json"
        monkeypatch.setattr("tickets.cli.TicketStore", lambda: TicketStore(fp))

        main(["create", "My ticket", "-d", "desc", "-p", "high"])
        store = TicketStore(fp)
        assert len(store) == 1
        tid = next(iter(store))

        main(["view", tid])
        main(["list", "-s", "todo"])
        main(["list"])

    def test_update(self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
        fp = tmp_path / "t.json"
        monkeypatch.setattr("tickets.cli.TicketStore", lambda: TicketStore(fp))

        main(["create", "Old title"])
        store = TicketStore(fp)
        tid = next(iter(store))

        main(["update", tid, "-t", "New title", "-s", "done"])
        store2 = TicketStore(fp)
        assert store2[tid].title == "New title"
        assert store2[tid].status == Status.DONE

    def test_delete_with_force(self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
        fp = tmp_path / "t.json"
        monkeypatch.setattr("tickets.cli.TicketStore", lambda: TicketStore(fp))

        main(["create", "To delete"])
        store = TicketStore(fp)
        assert len(store) == 1
        tid = next(iter(store))

        main(["delete", tid, "--force"])
        store2 = TicketStore(fp)
        assert len(store2) == 0

    def test_prefix_match(self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
        fp = tmp_path / "t.json"
        monkeypatch.setattr("tickets.cli.TicketStore", lambda: TicketStore(fp))

        main(["create", "Ticket 1"])
        store = TicketStore(fp)
        tid = next(iter(store))
        prefix = tid[:4]

        # Should resolve via prefix
        main(["view", prefix])