"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadAddressRouteExpectationsContract = loadAddressRouteExpectationsContract;
exports.evaluateAddressRouteExpectation = evaluateAddressRouteExpectation;
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const EXPECTATIONS_FILE = path_1.default.resolve(__dirname, "..", "..", "..", "..", "docs", "TECH", "address_route_expectations_v1.json");
function toObject(value) {
    if (!value || typeof value !== "object" || Array.isArray(value)) {
        return null;
    }
    return value;
}
function toNonEmptyString(value) {
    if (typeof value !== "string") {
        return null;
    }
    const trimmed = value.trim();
    return trimmed.length > 0 ? trimmed : null;
}
function toStringArray(value) {
    if (!Array.isArray(value)) {
        return [];
    }
    return value.map((item) => toNonEmptyString(item)).filter((item) => Boolean(item));
}
function parseResultModes(value) {
    const raw = toStringArray(value);
    return raw.filter((mode) => mode === "heuristic_candidates" || mode === "confirmed_balance");
}
function parseEntry(value) {
    const object = toObject(value);
    if (!object) {
        return null;
    }
    const intent = toNonEmptyString(object.intent);
    const expectedSelectedRecipes = toStringArray(object.expected_selected_recipes);
    if (!intent || expectedSelectedRecipes.length === 0) {
        return null;
    }
    const expectedRequestedResultModes = parseResultModes(object.expected_requested_result_modes);
    const expectedResultModes = parseResultModes(object.expected_result_modes);
    return {
        intent,
        expected_selected_recipes: expectedSelectedRecipes,
        ...(expectedRequestedResultModes.length > 0 ? { expected_requested_result_modes: expectedRequestedResultModes } : {}),
        ...(expectedResultModes.length > 0 ? { expected_result_modes: expectedResultModes } : {})
    };
}
function loadAddressRouteExpectationsContract() {
    const raw = fs_1.default.readFileSync(EXPECTATIONS_FILE, "utf-8");
    const parsed = JSON.parse(raw);
    const root = toObject(parsed);
    if (!root) {
        throw new Error("address_route_expectations_v1: invalid root payload");
    }
    const schemaVersion = toNonEmptyString(root.schema_version);
    if (schemaVersion !== "address_route_expectations_v1") {
        throw new Error(`address_route_expectations_v1: unexpected schema version '${schemaVersion ?? "null"}'`);
    }
    const updatedAt = toNonEmptyString(root.updated_at) ?? new Date().toISOString();
    const entriesRaw = Array.isArray(root.entries) ? root.entries : [];
    const entries = entriesRaw.map(parseEntry).filter((entry) => entry !== null);
    if (entries.length === 0) {
        throw new Error("address_route_expectations_v1: no valid entries");
    }
    return {
        schema_version: "address_route_expectations_v1",
        updated_at: updatedAt,
        entries
    };
}
function evaluateAddressRouteExpectation(input) {
    const contract = loadAddressRouteExpectationsContract();
    const entry = contract.entries.find((item) => item.intent === input.intent);
    if (!entry) {
        return {
            status: "not_found",
            reason: "route_expectation_not_defined_for_intent",
            expected_selected_recipes: [],
            expected_requested_result_modes: [],
            expected_result_modes: []
        };
    }
    if (input.selectedRecipe && !entry.expected_selected_recipes.includes(input.selectedRecipe)) {
        return {
            status: "mismatch",
            reason: "selected_recipe_mismatch",
            expected_selected_recipes: entry.expected_selected_recipes,
            expected_requested_result_modes: entry.expected_requested_result_modes ?? [],
            expected_result_modes: entry.expected_result_modes ?? []
        };
    }
    if (input.requestedResultMode &&
        Array.isArray(entry.expected_requested_result_modes) &&
        entry.expected_requested_result_modes.length > 0 &&
        !entry.expected_requested_result_modes.includes(input.requestedResultMode)) {
        return {
            status: "mismatch",
            reason: "requested_result_mode_mismatch",
            expected_selected_recipes: entry.expected_selected_recipes,
            expected_requested_result_modes: entry.expected_requested_result_modes,
            expected_result_modes: entry.expected_result_modes ?? []
        };
    }
    if (input.resultMode &&
        Array.isArray(entry.expected_result_modes) &&
        entry.expected_result_modes.length > 0 &&
        !entry.expected_result_modes.includes(input.resultMode)) {
        return {
            status: "mismatch",
            reason: "result_mode_mismatch",
            expected_selected_recipes: entry.expected_selected_recipes,
            expected_requested_result_modes: entry.expected_requested_result_modes ?? [],
            expected_result_modes: entry.expected_result_modes
        };
    }
    return {
        status: "matched",
        reason: "route_expectation_matched",
        expected_selected_recipes: entry.expected_selected_recipes,
        expected_requested_result_modes: entry.expected_requested_result_modes ?? [],
        expected_result_modes: entry.expected_result_modes ?? []
    };
}