src/lightspeed@ops@integration_harness.erl

-module(lightspeed@ops@integration_harness).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/lightspeed/ops/integration_harness.gleam").
-export([run_scenario/1, run_matrix/0, scenario_label/1, pass_fail_label/1, signature/1, scenario/1, deterministic/1, outcomes/1, failed_scenarios/1, nondeterministic_failures/1, report_signature/1, snapshot_signature/0, snapshot_report_markdown/0]).
-export_type([scenario/0, scenario_outcome/0, report/0]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

?MODULEDOC(" Deterministic ecosystem integration harness for M26.\n").

-type scenario() :: reference_stacks |
    mixed_runtime_cookbook |
    operator_run_monitor_rollback_incident |
    reproducible_setup_teardown.

-type scenario_outcome() :: {scenario_outcome,
        scenario(),
        boolean(),
        boolean(),
        binary()}.

-type report() :: {report, list(scenario_outcome()), integer(), integer()}.

-file("src/lightspeed/ops/integration_harness.gleam", 267).
-spec count_nondeterministic(list(scenario_outcome())) -> integer().
count_nondeterministic(Outcomes) ->
    case Outcomes of
        [] ->
            0;

        [Outcome | Rest] ->
            case erlang:element(4, Outcome) of
                true ->
                    count_nondeterministic(Rest);

                false ->
                    1 + count_nondeterministic(Rest)
            end
    end.

-file("src/lightspeed/ops/integration_harness.gleam", 256).
-spec count_failed(list(scenario_outcome())) -> integer().
count_failed(Outcomes) ->
    case Outcomes of
        [] ->
            0;

        [Outcome | Rest] ->
            case erlang:element(3, Outcome) of
                true ->
                    count_failed(Rest);

                false ->
                    1 + count_failed(Rest)
            end
    end.

-file("src/lightspeed/ops/integration_harness.gleam", 247).
-spec evaluate_reproducible_setup_teardown() -> {boolean(), binary()}.
evaluate_reproducible_setup_teardown() ->
    Stack_a = lightspeed@integration@stack:collaboration_stack(),
    First = lightspeed@integration@stack:lifecycle_signature(Stack_a),
    Second = lightspeed@integration@stack:lifecycle_signature(Stack_a),
    Passed = First =:= Second,
    {Passed, First}.

-file("src/lightspeed/ops/integration_harness.gleam", 233).
-spec evaluate_operator_run_monitor_rollback_incident() -> {boolean(), binary()}.
evaluate_operator_run_monitor_rollback_incident() ->
    Production_ops = lightspeed@integration@ops:production_pattern(),
    Mixed_ops = lightspeed@integration@ops:mixed_runtime_pattern(),
    Passed = lightspeed@integration@ops:valid(Production_ops) andalso lightspeed@integration@ops:valid(
        Mixed_ops
    ),
    {Passed,
        <<<<<<"production="/utf8,
                    (lightspeed@integration@ops:signature(Production_ops))/binary>>/binary,
                "|mixed="/utf8>>/binary,
            (lightspeed@integration@ops:signature(Mixed_ops))/binary>>}.

-file("src/lightspeed/ops/integration_harness.gleam", 293).
-spec contains(binary(), binary()) -> boolean().
contains(Haystack, Needle) ->
    gleam_stdlib:contains_string(Haystack, Needle).

-file("src/lightspeed/ops/integration_harness.gleam", 204).
-spec evaluate_mixed_runtime_cookbook() -> {boolean(), binary()}.
evaluate_mixed_runtime_cookbook() ->
    Mixed = lightspeed@integration@stack:mixed_runtime_stack(),
    Data_adapter = lightspeed@data@repository:adapter_label(
        lightspeed@integration@data:adapter(erlang:element(3, Mixed))
    ),
    Jobs_backend = lightspeed@integration@jobs:backend_label(
        lightspeed@integration@jobs:backend(erlang:element(4, Mixed))
    ),
    Mail_backend = lightspeed@integration@mail:backend_label(
        lightspeed@integration@mail:backend(erlang:element(5, Mixed))
    ),
    Ops_backend = lightspeed@integration@ops:backend_label(
        lightspeed@integration@ops:backend(erlang:element(6, Mixed))
    ),
    Passed = (((lightspeed@integration@stack:valid(Mixed) andalso contains(
        Data_adapter,
        <<"mixed_bridge"/utf8>>
    ))
    andalso contains(Jobs_backend, <<"mixed_queue"/utf8>>))
    andalso contains(Mail_backend, <<"mixed_mail"/utf8>>))
    andalso contains(Ops_backend, <<"telemetry_bridge"/utf8>>),
    {Passed,
        <<<<<<<<<<<<<<<<<<"stack="/utf8,
                                            (lightspeed@integration@stack:signature(
                                                Mixed
                                            ))/binary>>/binary,
                                        "|data="/utf8>>/binary,
                                    Data_adapter/binary>>/binary,
                                "|jobs="/utf8>>/binary,
                            Jobs_backend/binary>>/binary,
                        "|mail="/utf8>>/binary,
                    Mail_backend/binary>>/binary,
                "|ops="/utf8>>/binary,
            Ops_backend/binary>>}.

-file("src/lightspeed/ops/integration_harness.gleam", 190).
-spec evaluate_reference_stacks() -> {boolean(), binary()}.
evaluate_reference_stacks() ->
    Commerce = lightspeed@integration@stack:commerce_stack(),
    Collaboration = lightspeed@integration@stack:collaboration_stack(),
    Passed = lightspeed@integration@stack:valid(Commerce) andalso lightspeed@integration@stack:valid(
        Collaboration
    ),
    {Passed,
        <<<<<<"commerce="/utf8,
                    (lightspeed@integration@stack:signature(Commerce))/binary>>/binary,
                "|collaboration="/utf8>>/binary,
            (lightspeed@integration@stack:signature(Collaboration))/binary>>}.

-file("src/lightspeed/ops/integration_harness.gleam", 180).
-spec evaluate(scenario()) -> {boolean(), binary()}.
evaluate(Scenario) ->
    case Scenario of
        reference_stacks ->
            evaluate_reference_stacks();

        mixed_runtime_cookbook ->
            evaluate_mixed_runtime_cookbook();

        operator_run_monitor_rollback_incident ->
            evaluate_operator_run_monitor_rollback_incident();

        reproducible_setup_teardown ->
            evaluate_reproducible_setup_teardown()
    end.

-file("src/lightspeed/ops/integration_harness.gleam", 61).
?DOC(" Run one scenario twice and require deterministic parity.\n").
-spec run_scenario(scenario()) -> scenario_outcome().
run_scenario(Scenario) ->
    {First_passed, First_signature} = evaluate(Scenario),
    {Second_passed, Second_signature} = evaluate(Scenario),
    Deterministic = (First_passed =:= Second_passed) andalso (First_signature
    =:= Second_signature),
    Passed = (First_passed andalso Second_passed) andalso Deterministic,
    {scenario_outcome, Scenario, Passed, Deterministic, First_signature}.

-file("src/lightspeed/ops/integration_harness.gleam", 43).
?DOC(" Run all M26 scenarios.\n").
-spec run_matrix() -> report().
run_matrix() ->
    Outcomes = begin
        _pipe = [reference_stacks,
            mixed_runtime_cookbook,
            operator_run_monitor_rollback_incident,
            reproducible_setup_teardown],
        gleam@list:map(_pipe, fun run_scenario/1)
    end,
    {report, Outcomes, count_failed(Outcomes), count_nondeterministic(Outcomes)}.

-file("src/lightspeed/ops/integration_harness.gleam", 77).
?DOC(" Scenario label.\n").
-spec scenario_label(scenario()) -> binary().
scenario_label(Scenario) ->
    case Scenario of
        reference_stacks ->
            <<"reference_stacks"/utf8>>;

        mixed_runtime_cookbook ->
            <<"mixed_runtime_cookbook"/utf8>>;

        operator_run_monitor_rollback_incident ->
            <<"operator_run_monitor_rollback_incident"/utf8>>;

        reproducible_setup_teardown ->
            <<"reproducible_setup_teardown"/utf8>>
    end.

-file("src/lightspeed/ops/integration_harness.gleam", 88).
?DOC(" Stable pass/fail label.\n").
-spec pass_fail_label(scenario_outcome()) -> binary().
pass_fail_label(Outcome) ->
    case erlang:element(3, Outcome) of
        true ->
            <<"pass"/utf8>>;

        false ->
            <<"fail"/utf8>>
    end.

-file("src/lightspeed/ops/integration_harness.gleam", 96).
?DOC(" Scenario signature.\n").
-spec signature(scenario_outcome()) -> binary().
signature(Outcome) ->
    erlang:element(5, Outcome).

-file("src/lightspeed/ops/integration_harness.gleam", 101).
?DOC(" Scenario accessor.\n").
-spec scenario(scenario_outcome()) -> scenario().
scenario(Outcome) ->
    erlang:element(2, Outcome).

-file("src/lightspeed/ops/integration_harness.gleam", 106).
?DOC(" Outcome determinism accessor.\n").
-spec deterministic(scenario_outcome()) -> boolean().
deterministic(Outcome) ->
    erlang:element(4, Outcome).

-file("src/lightspeed/ops/integration_harness.gleam", 111).
?DOC(" Report outcomes.\n").
-spec outcomes(report()) -> list(scenario_outcome()).
outcomes(Report) ->
    erlang:element(2, Report).

-file("src/lightspeed/ops/integration_harness.gleam", 116).
?DOC(" Failed scenario count.\n").
-spec failed_scenarios(report()) -> integer().
failed_scenarios(Report) ->
    erlang:element(3, Report).

-file("src/lightspeed/ops/integration_harness.gleam", 121).
?DOC(" Nondeterministic scenario count.\n").
-spec nondeterministic_failures(report()) -> integer().
nondeterministic_failures(Report) ->
    erlang:element(4, Report).

-file("src/lightspeed/ops/integration_harness.gleam", 278).
-spec join_with(binary(), list(binary())) -> binary().
join_with(Separator, Values) ->
    case Values of
        [] ->
            <<""/utf8>>;

        [Value] ->
            Value;

        [Value@1 | Rest] ->
            <<<<Value@1/binary, Separator/binary>>/binary,
                (join_with(Separator, Rest))/binary>>
    end.

-file("src/lightspeed/ops/integration_harness.gleam", 286).
-spec bool_label(boolean()) -> binary().
bool_label(Value) ->
    case Value of
        true ->
            <<"true"/utf8>>;

        false ->
            <<"false"/utf8>>
    end.

-file("src/lightspeed/ops/integration_harness.gleam", 126).
?DOC(" Stable report signature.\n").
-spec report_signature(report()) -> binary().
report_signature(Report) ->
    Entries = gleam@list:map(
        erlang:element(2, Report),
        fun(Outcome) ->
            <<<<<<<<<<<<(scenario_label(erlang:element(2, Outcome)))/binary,
                                    "="/utf8>>/binary,
                                (pass_fail_label(Outcome))/binary>>/binary,
                            ":deterministic="/utf8>>/binary,
                        (bool_label(erlang:element(4, Outcome)))/binary>>/binary,
                    ":"/utf8>>/binary,
                (erlang:element(5, Outcome))/binary>>
        end
    ),
    join_with(<<";"/utf8>>, Entries).

-file("src/lightspeed/ops/integration_harness.gleam", 142).
?DOC(" Deterministic snapshot signature for CI fixture drift guards.\n").
-spec snapshot_signature() -> binary().
snapshot_signature() ->
    <<<<<<"m26.snapshot.v"/utf8, (erlang:integer_to_binary(1))/binary>>/binary,
            "|"/utf8>>/binary,
        (report_signature(run_matrix()))/binary>>.

-file("src/lightspeed/ops/integration_harness.gleam", 150).
?DOC(" Deterministic markdown report for integration fixture gate scripts.\n").
-spec snapshot_report_markdown() -> binary().
snapshot_report_markdown() ->
    Report = run_matrix(),
    Failed = failed_scenarios(Report),
    Nondeterministic = nondeterministic_failures(Report),
    Status = case (Failed =:= 0) andalso (Nondeterministic =:= 0) of
        true ->
            <<"OK"/utf8>>;

        false ->
            <<"FAIL"/utf8>>
    end,
    <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"# Integration Fixture Report\n\n"/utf8,
                                                                            "snapshot_version: "/utf8>>/binary,
                                                                        (erlang:integer_to_binary(
                                                                            1
                                                                        ))/binary>>/binary,
                                                                    "\n"/utf8>>/binary,
                                                                "status: "/utf8>>/binary,
                                                            Status/binary>>/binary,
                                                        "\n"/utf8>>/binary,
                                                    "failed_scenarios: "/utf8>>/binary,
                                                (erlang:integer_to_binary(
                                                    Failed
                                                ))/binary>>/binary,
                                            "\n"/utf8>>/binary,
                                        "nondeterministic_failures: "/utf8>>/binary,
                                    (erlang:integer_to_binary(Nondeterministic))/binary>>/binary,
                                "\n\n"/utf8>>/binary,
                            "snapshot_signature: "/utf8>>/binary,
                        (snapshot_signature())/binary>>/binary,
                    "\n\n"/utf8>>/binary,
                "report_signature: "/utf8>>/binary,
            (report_signature(Report))/binary>>/binary,
        "\n"/utf8>>.