"""The Playbooks tab and a playbook's own page (#5331): one list across
sources whose row opens the playbook; the page carries the form that runs
it (filled from an earlier run for "Run again"), the schedules that use it
and its recent runs."""
from datetime import datetime, timedelta, timezone
from types import SimpleNamespace

from quart import render_template, session

from steward.ansible.routes import run_prefill, run_view
from steward.models.ansible import AnsibleRunStatus
from tests.test_style_tokens import hex_colours


def _run(rid, status, mins_ago, params=None):
    now = datetime.now(timezone.utc)
    return SimpleNamespace(id=rid, playbook_path="maintenance/prune.yml", source_name="steward-builtin",
                           inventory_scope="steward:all", status=status,
                           started_at=now - timedelta(minutes=mins_ago),
                           finished_at=now - timedelta(minutes=mins_ago - 1), params=params,
                           results={"hosts": {"a": {"ok": 2, "changed": 1}}}, output="")


def test_playbook_urls_reach_their_own_routes(app):
    """The playbook page's path converter must not swallow the editor's URLs."""
    urls = app.url_map.bind("localhost")
    assert urls.match("/ansible/playbooks/steward-builtin/maintenance/prune.yml")[0] == "ansible.playbook_page"
    assert urls.match("/ansible/playbooks/edit/steward-local/a/b.yml")[0] == "ansible.edit_playbook"
    assert urls.match("/ansible/playbooks/new")[0] == "ansible.new_playbook"
    assert urls.match("/ansible/playbooks")[0] == "ansible.playbooks"
    import pytest
    from werkzeug.exceptions import NotFound
    with pytest.raises(NotFound):
        urls.match("/ansible/browse")                                  # moved, not redirected (rule 122)


async def test_the_playbooks_list_is_one_table_across_sources(app):
    last = _run("r1", AnsibleRunStatus.success, 60)
    rows = [{"source": "steward-builtin", "path": "maintenance/prune.yml", "description": "Reclaim disk",
             "category": "maintenance", "confirm": True, "last": last},
            {"source": "steward-builtin", "path": "host_agent/update.yml", "description": "Update the agent",
             "category": "", "confirm": False, "last": None}]
    empty = [{"name": "steward-local", "path": "/data/ansible/playbooks", "editable": True}]
    async with app.test_request_context("/ansible/playbooks"):
        session["user_role"] = "admin"
        page = await render_template("ansible/playbooks.html", rows=rows, empty_sources=empty,
                                     sources=[{"name": "steward-builtin"}, {"name": "steward-local"}],
                                     can_add=True)
    main = page[page.index("<main"):]
    assert main.count('<tr class="row-link">') == 2
    assert 'class="row-target mono" href="/ansible/playbooks/steward-builtin/maintenance/prune.yml"' in main
    assert "2 playbooks from 1 source" in main and "1 flagged destructive by its author" in main
    assert ">destructive</span>" in main and '<span class="chip">maintenance</span>' in main
    assert '<span class="badge badge-ok">Succeeded</span>' in main and "never run" in main
    assert "steward-local" in main and "has no playbooks yet." in main and 'href="/ansible/playbooks/new"' in main
    assert '<a href="/ansible/playbooks" aria-current="page">Playbooks</a>' in main
    assert "/run-form/" not in main                                    # the form lives on the playbook's page
    assert not hex_colours(main), hex_colours(main)


def _page_ctx(role_runs=True, prefill=None, schedules=None):
    now = datetime.now(timezone.utc)
    run = _run("r9", AnsibleRunStatus.failed, 30, params={"check": True})
    return {
        "source": {"name": "steward-builtin"}, "source_name": "steward-builtin",
        "playbook_path": "maintenance/prune.yml", "contents": "- hosts: all\n",
        "description": "Reclaim disk", "category": "maintenance", "confirm": True,
        "variables": [{"name": "prune_volumes", "prompt": "", "default": "false", "required": False, "secret": False}],
        "editable": False,
        "runs": [{**run_view(run, {"steward:all": "all inventory targets"}, now),
                  "origin": {"text": "alice", "url": None, "kind": "user"}}] if role_runs else [],
        "schedules": schedules or [], "targets": [SimpleNamespace(id="t1", name="web-1")],
        "groups": [SimpleNamespace(id="g1", name="Docker Swarm")], "inventories": [],
        "prefill": prefill or run_prefill(None, set()),
    }


async def test_a_playbook_page_runs_it_and_shows_its_history(app):
    now = datetime.now(timezone.utc)
    sched = SimpleNamespace(id="s1", name="Nightly prune", enabled=True, interval_seconds=86400,
                            last_run_at=now - timedelta(hours=22), inventory_scope="steward:group:g1")
    async with app.test_request_context("/ansible/playbooks/steward-builtin/maintenance/prune.yml"):
        session["user_role"] = "operator"
        page = await render_template("ansible/playbook.html", **_page_ctx(schedules=[
            {"s": sched, "scope_label": "group Docker Swarm",
             "next": {"id": "s1", "name": "Nightly prune", "at": now + timedelta(hours=2)}}]))
    main = page[page.index("<main"):]
    assert 'href="/ansible/playbooks"' in page                           # crumbs back to the list
    verdict = main[main.index('<p class="page-verdict">'):]
    verdict = verdict[:verdict.index("</p>")]
    assert "Reclaim disk" in verdict and "flagged destructive" in verdict and "last ran" in verdict
    assert 'id="run-form"' in main and 'hx-post="/ansible/runs"' in main
    assert 'name="confirmed"' in main                                   # the destructive flag's gate
    assert 'name="var__prune_volumes"' in main and 'name="check"' in main
    assert "Nightly prune" in main and "on group Docker Swarm · daily" in main
    assert 'href="/ansible/schedules/s1"' in main
    assert 'href="/ansible/schedules/new?source=steward-builtin&amp;playbook=maintenance/prune.yml"' in main
    assert 'href="/ansible/runs/r9"' in main and "End of the list." not in main
    assert 'href="/ansible/?q=maintenance/prune.yml"' in main
    assert "/ansible/playbooks/edit/" not in main                       # a built-in playbook is read-only
    assert not hex_colours(main), hex_colours(main)


async def test_a_viewer_reads_the_playbook_but_gets_no_form(app):
    async with app.test_request_context("/ansible/playbooks/steward-builtin/maintenance/prune.yml"):
        session["user_role"] = "viewer"
        page = await render_template("ansible/playbook.html", **_page_ctx(role_runs=False))
    assert 'id="run-form"' not in page and "never run" in page and "No schedule runs it." in page


def test_run_again_fills_the_form_from_the_earlier_run():
    run = SimpleNamespace(inventory_scope="steward:group:g1", params={
        "extra_vars_map": {"prune_volumes": "true", "other": "x"}, "limit": "web*", "tags": "a", "check": True})
    assert run_prefill(run, {"prune_volumes"}) == {
        "scope": "steward:group:g1", "values": {"prune_volumes": "true"}, "extra": "other=x",
        "limit": "web*", "tags": "a", "check": True}
    assert run_prefill(None, set())["scope"] == ""


async def test_the_form_comes_back_as_the_earlier_run_left_it(app):
    prefill = run_prefill(SimpleNamespace(inventory_scope="steward:group:g1", params={
        "extra_vars_map": {"prune_volumes": "true", "other": "x"}, "limit": "web*", "check": True}), {"prune_volumes"})
    async with app.test_request_context("/ansible/playbooks/x"):
        session["user_role"] = "operator"
        page = await render_template("ansible/playbook.html", **_page_ctx(prefill=prefill))
    assert '<option value="steward:group:g1" selected>Group: Docker Swarm</option>' in page
    assert 'name="var__prune_volumes"' in page and 'value="true"' in page
    assert ">other=x</textarea>" in page and 'value="web*"' in page
    assert '<details class="run-more" open>' in page and 'name="check" checked' in page