"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../utils");
const css_utils_1 = require("../utils/css-utils");
exports.default = (0, utils_1.createRule)('require-optimized-style-attribute', {
    meta: {
        docs: {
            description: 'require style attributes that can be optimized',
            category: 'Best Practices',
            recommended: false
        },
        schema: [],
        messages: {
            shorthand: 'It cannot be optimized because style attribute is specified using shorthand.',
            comment: 'It cannot be optimized because contains comments.',
            interpolationKey: 'It cannot be optimized because property of style declaration contain interpolation.',
            complex: 'It cannot be optimized because too complex.'
        },
        type: 'suggestion'
    },
    create(context) {
        return {
            SvelteShorthandAttribute(node) {
                if (node.key.name !== 'style') {
                    return;
                }
                context.report({
                    node,
                    messageId: 'shorthand'
                });
            },
            SvelteAttribute(node) {
                if (node.key.name !== 'style' || !node.value?.length) {
                    return;
                }
                const root = (0, css_utils_1.parseStyleAttributeValue)(node, context);
                if (!root) {
                    context.report({
                        node,
                        messageId: 'complex'
                    });
                    return;
                }
                for (const child of root.nodes) {
                    if (child.type === 'decl') {
                        if (child.unknownInterpolations.length) {
                            context.report({
                                node,
                                loc: child.loc,
                                messageId: 'complex'
                            });
                        }
                        else if (child.prop.interpolations.length) {
                            context.report({
                                node,
                                loc: child.prop.loc,
                                messageId: 'interpolationKey'
                            });
                        }
                    }
                    else if (child.type === 'comment') {
                        context.report({
                            node,
                            loc: child.loc,
                            messageId: 'comment'
                        });
                    }
                    else {
                        context.report({
                            node,
                            loc: child.loc,
                            messageId: 'complex'
                        });
                    }
                }
            }
        };
    }
});