// SPDX-License-Identifier: AGPL-3.0-only
// SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®

export module Crafter.Review:Schema;
import std;
import :Json;

// The structured output a pass returns: FINDING, NOTE, COVERAGE and the
// verdict. One block schema and one whole schema per run, the union of every
// lens's vocabulary, so the tool block ahead of the user message is
// byte-identical across lenses and the prompt cache is shared. The bytes are
// fixed: SchemaJson() is the schema in DumpCompactSorted's form, and the
// goldens hold the descriptions. The kernel modes have a schema of their
// own: their note kinds, the persona vocabulary, and the whole pass's
// predicted review and not-mine list.
export namespace Crafter::Review::Schema {
    constexpr std::array<std::string_view, 10> NoteKinds = {
        "reserve-answer", "invariant", "pre-existing", "residual-risk", "hold", "info", "immaterial",
        "send-time-check", "refutation-verified", "unverified",
    };
    constexpr std::array<std::string_view, 10> KernelNoteKinds = {
        "reserve-answer", "ledger-row", "pre-existing", "residual-risk", "hold", "info", "immaterial",
        "disposition-review", "send-time-check", "refutation-verified",
    };
    // The vocabulary of a maintainer or recipient persona.
    constexpr std::array<std::string_view, 9> PersonaVerdicts = {"would-require", "no-comment", "would-object", "incomplete", "not-mine", "can-act", "ambiguous", "would-push-back", "already-known"};
    constexpr std::array<std::string_view, 4> GenericVerdicts = {"clear", "defect", "immaterial", "n/a"};
    constexpr std::array<std::string_view, 4> CoverageVerdicts = GenericVerdicts;
    // The union, for the kernel modes' schema.
    constexpr std::array<std::string_view, 13> KernelCoverageVerdicts = {"would-require", "no-comment", "would-object", "incomplete", "not-mine", "can-act", "ambiguous", "would-push-back", "already-known",
                                                                         "clear", "defect", "immaterial", "n/a"};
    // Blocking and unowned, across both vocabularies: a lens that speaks the
    // generic one never emits a persona verdict, so the union judges either.
    constexpr std::array<std::string_view, 5> CoverageBlocking = {"would-object", "incomplete", "ambiguous", "would-push-back", "defect"};
    constexpr std::array<std::string_view, 3> CoverageUnowned = {"not-mine", "n/a", "MISSING"};
    constexpr std::array<std::string_view, 2> VerdictEnum = {"FIX FIRST", "SEND-READY"};

    // kernel: the kernel modes' texts and vocabulary.
    Json Finding(bool kernel = false);
    Json Note(bool kernel = false);
    Json Coverage(bool kernel = false);
    Json BlockSchema(bool kernel = false);
    Json WholeSchema(bool kernel = false);
    // The schema of `kind` ("block", anything else the whole one) as it goes
    // to claude, for a mode (reply, series: the kernel schema).
    std::string SchemaJson(std::string_view kind, std::string_view mode = "commits");
}