"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.default = normalizeTailwindDirectives;
var _log = _interopRequireDefault(require("../util/log"));
function normalizeTailwindDirectives(root) {
    let tailwindDirectives = new Set();
    let layerDirectives = new Set();
    let applyDirectives = new Set();
    root.walkAtRules((atRule)=>{
        if (atRule.name === "apply") {
            applyDirectives.add(atRule);
        }
        if (atRule.name === "import") {
            if (atRule.params === '"tailwindcss/base"' || atRule.params === "'tailwindcss/base'") {
                atRule.name = "tailwind";
                atRule.params = "base";
            } else if (atRule.params === '"tailwindcss/components"' || atRule.params === "'tailwindcss/components'") {
                atRule.name = "tailwind";
                atRule.params = "components";
            } else if (atRule.params === '"tailwindcss/utilities"' || atRule.params === "'tailwindcss/utilities'") {
                atRule.name = "tailwind";
                atRule.params = "utilities";
            } else if (atRule.params === '"tailwindcss/screens"' || atRule.params === "'tailwindcss/screens'" || atRule.params === '"tailwindcss/variants"' || atRule.params === "'tailwindcss/variants'") {
                atRule.name = "tailwind";
                atRule.params = "variants";
            }
        }
        if (atRule.name === "tailwind") {
            if (atRule.params === "screens") {
                atRule.params = "variants";
            }
            tailwindDirectives.add(atRule.params);
        }
        if ([
            "layer",
            "responsive",
            "variants"
        ].includes(atRule.name)) {
            if ([
                "responsive",
                "variants"
            ].includes(atRule.name)) {
                _log.default.warn(`${atRule.name}-at-rule-deprecated`, [
                    `The \`@${atRule.name}\` directive has been deprecated in Tailwind CSS v3.0.`,
                    `Use \`@layer utilities\` or \`@layer components\` instead.`,
                    "https://tailwindcss.com/docs/upgrade-guide#replace-variants-with-layer", 
                ]);
            }
            layerDirectives.add(atRule);
        }
    });
    if (!tailwindDirectives.has("base") || !tailwindDirectives.has("components") || !tailwindDirectives.has("utilities")) {
        for (let rule of layerDirectives){
            if (rule.name === "layer" && [
                "base",
                "components",
                "utilities"
            ].includes(rule.params)) {
                if (!tailwindDirectives.has(rule.params)) {
                    throw rule.error(`\`@layer ${rule.params}\` is used but no matching \`@tailwind ${rule.params}\` directive is present.`);
                }
            } else if (rule.name === "responsive") {
                if (!tailwindDirectives.has("utilities")) {
                    throw rule.error("`@responsive` is used but `@tailwind utilities` is missing.");
                }
            } else if (rule.name === "variants") {
                if (!tailwindDirectives.has("utilities")) {
                    throw rule.error("`@variants` is used but `@tailwind utilities` is missing.");
                }
            }
        }
    }
    return {
        tailwindDirectives,
        applyDirectives
    };
}
function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
