"""Atlas overview dashboard rendering contracts."""

from __future__ import annotations

from test_dashboard_render_support import (
    flatten_panels,
    load_module,
)


def test_table_panel_options_and_filterable():
    mod = load_module()
    panel = mod.table_panel(
        1,
        "test",
        "metric",
        {"h": 1, "w": 1, "x": 0, "y": 0},
        unit="percent",
        transformations=[{"id": "labelsToFields", "options": {}}],
        instant=True,
        options={"showColumnFilters": False},
        filterable=False,
        footer={"show": False, "fields": "", "calcs": []},
        format="table",
    )
    assert panel["fieldConfig"]["defaults"]["unit"] == "percent"
    assert panel["fieldConfig"]["defaults"]["custom"]["filterable"] is False
    assert panel["options"]["showHeader"] is True
    assert panel["targets"][0]["format"] == "table"

def test_node_filter_and_expr_helpers():
    mod = load_module()
    expr = mod.node_filter("titan-.*")
    assert "label_replace" in expr
    cpu_expr = mod.node_cpu_expr("titan-.*")
    mem_expr = mod.node_mem_expr("titan-.*")
    assert "node_cpu_seconds_total" in cpu_expr
    assert "clamp_max(clamp_min(" in cpu_expr
    assert "* 100, 0), 100)" in cpu_expr
    assert "node_memory_MemAvailable_bytes" in mem_expr

def test_overview_availability_panel_uses_recorded_365d_rollup():
    mod = load_module()
    dashboard = mod.build_overview()
    panels_by_id = {panel["id"]: panel for panel in flatten_panels(dashboard["panels"])}
    panel = panels_by_id[27]

    assert panel["title"] == "Atlas Availability (365d window)"
    availability_expr = panel["targets"][0]["expr"]
    assert (
        availability_expr
        == 'last_over_time(atlas:availability:ratio_365d{scope="atlas",definition="request-v4"}[48h])'
    )
    # A stale rollup must render nothing rather than silently substituting the
    # last hour of Traefik traffic under a yearly title, as it did on 2026-08-18.
    assert "traefik_entrypoint_requests_total" not in availability_expr
    assert "atlas:availability:failures_1d" not in availability_expr
    assert "atlas:availability:requests_1d" not in availability_expr
    assert "sum_over_time" not in availability_expr
    assert "kube_node_status_condition" not in availability_expr
    assert "kube_deployment_status_replicas_available" not in availability_expr
    assert panel["targets"][0]["instant"] is True
    assert "Every server-side 5xx" in panel["description"]
    assert "never converted into downtime or uptime" in panel["description"]

    coverage = panels_by_id[36]
    assert coverage["title"] == "Availability Coverage (days)"
    assert (
        coverage["targets"][0]["expr"]
        == 'last_over_time(atlas:availability:coverage_days_365d{scope="atlas",definition="request-v4"}[48h])'
    )
    assert "lowers this number instead of moving availability" in coverage["description"]

def test_overview_uses_readable_quality_power_and_gitops_panels():
    mod = load_module()
    dashboard = mod.build_overview()
    panels_by_title = {panel["title"]: panel for panel in flatten_panels(dashboard["panels"])}

    assert dashboard["links"] == [
        {"title": "Atlas Testing", "url": "/d/atlas-testing", "targetBlank": True}
    ]
    assert "atlas-jobs" not in repr(dashboard)
    assert "Platform Test Success Rate" not in panels_by_title
    assert panels_by_title["Test Category Health"]["type"] == "state-timeline"
    assert panels_by_title["Test Category Health"]["gridPos"] == {"h": 6, "w": 6, "x": 15, "y": 13}
    assert panels_by_title["Test Category Health"]["targets"][0]["legendFormat"] == "{{category}}"
    assert panels_by_title["Test Category Health"]["targets"][0]["format"] == "time_series"
    assert panels_by_title["Test Category Health"]["targets"][0]["range"] is True
    assert "${overview_suite:regex}" not in panels_by_title["Test Category Health"]["targets"][0]["expr"]
    assert mod.PLATFORM_TEST_SUITE_CANONICAL_MATCHER in panels_by_title["Test Category Health"]["targets"][0]["expr"]
    assert "platform_quality:test_category_health_rate:percent_1h" in panels_by_title["Test Category Health"]["targets"][0]["expr"]
    assert panels_by_title["Test Category Health"]["timeFrom"] == "24h"
    assert f'category=~"{mod.PLATFORM_TEST_OVERVIEW_CATEGORY_REGEX}"' in panels_by_title["Test Category Health"]["targets"][0]["expr"]
    assert "manual" not in mod.PLATFORM_TEST_OVERVIEW_CATEGORY_REGEX
    assert "unit" not in mod.PLATFORM_TEST_OVERVIEW_CATEGORY_REGEX
    assert panels_by_title["UPS History (Power Draw)"]["gridPos"] == {"h": 6, "w": 6, "x": 3, "y": 7}
    assert panels_by_title["Ariadne Run Volume"]["gridPos"] == {"h": 6, "w": 6, "x": 9, "y": 7}
    assert panels_by_title["Pyrphoros UPS Current"]["gridPos"]["w"] == 3
    assert panels_by_title["Current Enclosure Climate"]["gridPos"]["w"] == 3
    assert panels_by_title["UPS History (Power Draw)"]["options"]["legend"]["placement"] == "bottom"
    assert panels_by_title["UPS History (Power Draw)"]["options"]["legend"]["displayMode"] == "list"
    assert panels_by_title["UPS History (Power Draw)"]["fieldConfig"]["defaults"]["custom"]["drawStyle"] == "line"
    assert panels_by_title["UPS History (Power Draw)"]["fieldConfig"]["defaults"]["custom"]["fillOpacity"] == 22
    assert all(target["expr"].startswith("max(") for target in panels_by_title["UPS History (Power Draw)"]["targets"])
    ups_overrides = panels_by_title["UPS History (Power Draw)"]["fieldConfig"]["overrides"]
    ups_override_by_name = {override["matcher"]["options"]: override for override in ups_overrides}
    assert ups_override_by_name["Pyrphoros"]["properties"] == [
        {"id": "color", "value": {"mode": "fixed", "fixedColor": "dark-blue"}},
    ]
    assert ups_override_by_name["Statera"]["properties"] == [
        {"id": "color", "value": {"mode": "fixed", "fixedColor": "dark-yellow"}},
    ]
    assert panels_by_title["Ariadne Run Volume"]["fieldConfig"]["defaults"]["custom"]["drawStyle"] == "bars"
    assert panels_by_title["Ariadne Run Volume"]["options"]["legend"]["placement"] == "bottom"
    assert panels_by_title["Ariadne Run Volume"]["options"]["legend"]["displayMode"] == "list"
    assert "Fan History (0-10)" not in panels_by_title
    assert panels_by_title["Fan Intensity History"]["type"] == "state-timeline"
    assert panels_by_title["Fan Intensity History"]["gridPos"] == {"h": 6, "w": 6, "x": 9, "y": 13}
    assert panels_by_title["Fan Intensity History"]["fieldConfig"]["defaults"]["max"] == 10
    assert panels_by_title["Fan Intensity History"]["targets"][0]["legendFormat"] == "{{fan}}"
    fan_steps = panels_by_title["Fan Intensity History"]["fieldConfig"]["defaults"]["thresholds"]["steps"]
    assert [step["value"] for step in fan_steps] == [None, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    assert fan_steps[0]["color"] == "#8f1d1d"
    assert fan_steps[5]["color"] == "#d4b106"
    assert fan_steps[-1]["color"] == "#1f60c4"
    fan_mappings = panels_by_title["Fan Intensity History"]["fieldConfig"]["defaults"]["mappings"][0]["options"]
    assert fan_mappings["0"]["text"] == "Off"
    assert fan_mappings["10"]["text"] == "10"
    assert "Tent Interior" in panels_by_title["Fan Intensity History"]["targets"][0]["expr"]
    assert panels_by_title["Fan Intensity History"]["options"]["legend"]["displayMode"] == "list"
    assert panels_by_title["Fan Intensity History"]["options"]["legend"]["showLegend"] is False
    assert panels_by_title["Fan Intensity History"]["options"]["mergeValues"] is False
    assert panels_by_title["Fan Intensity History"]["options"]["showValue"] == "auto"

    assert panels_by_title["Flux Source"]["type"] == "stat"
    assert panels_by_title["Flux Source"]["gridPos"] == {"h": 2, "w": 3, "x": 21, "y": 7}
    assert panels_by_title["Flux Source"]["targets"][0]["legendFormat"] == "{{branch}}"
    assert panels_by_title["Current Gate Health"]["gridPos"] == {"h": 2, "w": 3, "x": 21, "y": 9}
    assert "platform_quality:test_category_health_rate:percent_1h" in panels_by_title["Current Gate Health"]["targets"][0]["expr"]
    assert panels_by_title["CI Run Success (24h)"]["gridPos"] == {"h": 2, "w": 3, "x": 21, "y": 11}
    assert panels_by_title["Suites With Runs (24h)"]["gridPos"] == {"h": 2, "w": 3, "x": 21, "y": 15}
    suites_reporting_expr = panels_by_title["Suites With Runs (24h)"]["targets"][0]["expr"]
    assert "> bool 0" in suites_reporting_expr
    assert mod.PLATFORM_TEST_SUITE_CANONICAL_MATCHER in suites_reporting_expr
    assert "bstein-home" not in suites_reporting_expr
    assert "published quality-gate run" in panels_by_title["Suites With Runs (24h)"]["description"]
    assert panels_by_title["Avg Coverage"]["gridPos"] == {"h": 2, "w": 3, "x": 21, "y": 17}
    assert "LOC Clean Suites" not in panels_by_title
    assert panels_by_title["GitOps Health"]["type"] == "state-timeline"
    assert panels_by_title["GitOps Health"]["gridPos"] == {"h": 6, "w": 6, "x": 15, "y": 7}
    gitops_expr = panels_by_title["GitOps Health"]["targets"][0]["expr"]
    assert "Kustomizations Not Suspended" in gitops_expr
    assert "HelmReleases Not Suspended" in gitops_expr
    assert panels_by_title["Test Category Health"]["type"] == "state-timeline"
    assert panels_by_title["Test Category Health"]["options"]["legend"]["showLegend"] is False
    assert panels_by_title["Test Category Health"]["options"]["mergeValues"] is False
    assert panels_by_title["Test Category Health"]["options"]["showValue"] == "auto"
    assert panels_by_title["Test Category Health"]["options"]["rowHeight"] == 0.9
    assert panels_by_title["Test Category Health"]["targets"][0]["legendFormat"] == "{{category}}"
    assert 'label_set(vector(0), "category", "none")' in panels_by_title["Test Category Health"]["targets"][0]["expr"]
    assert not any(variable["name"] == "overview_suite" for variable in dashboard["templating"]["list"])

    pvc_backup_expr = panels_by_title["PVC Backup Health / Age"]["targets"][0]["expr"]
    assert "backup-telemetry-missing" in pvc_backup_expr
    assert 'pvc_backup_(count|last_success_timestamp_seconds|health_reason)' in pvc_backup_expr

    gpu_expr = panels_by_title["Namespace GPU Utilization"]["targets"][0]["expr"]
    assert "nvidia_namespace_gpu_sm_util_percent" in gpu_expr
    assert "nvidia_gpu_device_utilization_percent" in gpu_expr
    assert "jetson_gr3d_active_seconds_total" in gpu_expr
    assert "increase" in gpu_expr
    assert "sum_over_time" not in gpu_expr
    assert "count_over_time" not in gpu_expr
    assert "avg_over_time" in gpu_expr
    assert "$__range" in gpu_expr
    assert "$__range_s" in gpu_expr
    assert "sum by (namespace)" in gpu_expr
    assert 'namespace", "shared"' not in gpu_expr
    assert "kube_pod_container_resource_requests" in gpu_expr
    assert mod.GPU_RESOURCE_REGEX in gpu_expr
    assert '"gpu_source", "nvidia"' in gpu_expr
    assert '"gpu_source", "jetson"' in gpu_expr
    assert "100 *" in gpu_expr
    assert "100 -" not in gpu_expr
    assert 'namespace", "unattributed"' in gpu_expr
    assert 'namespace", "idle"' in gpu_expr
    assert panels_by_title["Namespace GPU Utilization"]["targets"][0]["instant"] is True
    assert "selected time range" in panels_by_title["Namespace GPU Utilization"]["description"]
    assert "continuously sampled" in panels_by_title["Namespace GPU Utilization"]["description"]
    assert "Kubernetes shared-GPU allocations" in panels_by_title["Namespace GPU Utilization"]["description"]

def test_gpu_node_panel_prefers_stable_process_metrics_and_covers_all_gpu_families():
    mod = load_module()
    dashboard = mod.build_gpu_dashboard()
    panels_by_title = {panel["title"]: panel for panel in flatten_panels(dashboard["panels"])}

    node_expr = panels_by_title["GPU Util by Node"]["targets"][0]["expr"]
    assert "nvidia_gpu_device_utilization_percent" in node_expr
    assert "DCGM_FI_DEV_GPU_UTIL" in node_expr
    assert "jetson_gr3d_freq_percent" in node_expr
    assert "unless on(node)" in node_expr
    assert mod.GPU_NODES == ["titan-20", "titan-21", "titan-22", "titan-24"]

    process_expr = panels_by_title["GPU Processes by Pod"]["targets"][0]["expr"]
    assert "nvidia_process_gpu_sm_util_percent" in process_expr
    assert "DCGM_FI_DEV_GPU_UTIL" not in process_expr

def test_overview_and_testing_panels_all_have_concise_descriptions():
    mod = load_module()

    for dashboard in [mod.build_overview(), mod.build_jobs_dashboard(), mod.build_testing_dashboard()]:
        panels = flatten_panels(dashboard["panels"])
        assert all(panel.get("description") for panel in panels if panel["type"] != "row")
        assert "85.7" not in repr(dashboard)

def test_render_configmap_writes(tmp_path):
    mod = load_module()
    mod.DASHBOARD_DIR = tmp_path / "dash"
    mod.ROOT = tmp_path
    uid = "atlas-test"
    info = {"configmap": tmp_path / "cm.yaml"}
    data = {"title": "Atlas Test"}
    mod.write_json(uid, data)
    mod.render_configmap(uid, info)
    json_path = mod.DASHBOARD_DIR / f"{uid}.json"
    assert json_path.exists()
    content = (tmp_path / "cm.yaml").read_text()
    assert "kind: ConfigMap" in content
    assert f"{uid}.json" in content