"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const shared_1 = require("../shared");
const utils_1 = require("../utils");
const COMMENT_DIRECTIVE_B = /^\s*(eslint-(?:en|dis)able)(?:\s+|$)/;
const COMMENT_DIRECTIVE_L = /^\s*(eslint-disable(?:-next)?-line)(?:\s+|$)/;
const ALL_RULES = () => true;
function stripDirectiveComment(value) {
    return value.split(/\s-{2,}\s/u)[0];
}
exports.default = (0, utils_1.createRule)("comment-directive", {
    meta: {
        docs: {
            description: "support comment-directives in HTML template",
            category: "System",
            recommended: "base",
        },
        schema: [
            {
                type: "object",
                properties: {
                    reportUnusedDisableDirectives: {
                        type: "boolean",
                    },
                },
                additionalProperties: false,
            },
        ],
        messages: {
            unused: "Unused {{kind}} directive (no problems were reported).",
            unusedRule: "Unused {{kind}} directive (no problems were reported from '{{rule}}').",
            unusedEnable: "Unused {{kind}} directive (reporting is not suppressed).",
            unusedEnableRule: "Unused {{kind}} directive (reporting from '{{rule}}' is not suppressed).",
        },
        type: "problem",
    },
    create(context) {
        const shared = (0, shared_1.getShared)(context.getFilename());
        if (!shared)
            return {};
        const options = context.options[0] || {};
        const reportUnusedDisableDirectives = Boolean(options.reportUnusedDisableDirectives);
        const directives = shared.newCommentDirectives({
            ruleId: "svelte/comment-directive",
            reportUnusedDisableDirectives,
        });
        const sourceCode = context.getSourceCode();
        function parse(pattern, comment) {
            const text = stripDirectiveComment(comment.value);
            const match = pattern.exec(text);
            if (match == null) {
                return null;
            }
            const type = match[1];
            const rules = [];
            const rulesRe = /([^\s,]+)[\s,]*/g;
            let startIndex = match[0].length;
            rulesRe.lastIndex = startIndex;
            let res;
            while ((res = rulesRe.exec(text))) {
                const ruleId = res[1].trim();
                const commentStart = comment.range[0] + 4;
                const start = sourceCode.getLocFromIndex(commentStart + startIndex);
                const end = sourceCode.getLocFromIndex(commentStart + startIndex + ruleId.length);
                rules.push({
                    ruleId,
                    loc: {
                        start,
                        end,
                    },
                });
                startIndex = rulesRe.lastIndex;
            }
            return { type, rules };
        }
        function processBlock(directives, comment) {
            const parsed = parse(COMMENT_DIRECTIVE_B, comment);
            if (parsed != null) {
                if (parsed.type === "eslint-disable") {
                    if (parsed.rules.length) {
                        for (const rule of parsed.rules) {
                            if (reportUnusedDisableDirectives) {
                                context.report({
                                    loc: rule.loc,
                                    messageId: "unusedRule",
                                    data: { rule: rule.ruleId, kind: parsed.type },
                                });
                            }
                            directives.disableBlock(comment.loc.end, rule.ruleId, {
                                loc: rule.loc.start,
                            });
                        }
                    }
                    else {
                        if (reportUnusedDisableDirectives) {
                            context.report({
                                loc: comment.loc,
                                messageId: "unused",
                                data: { kind: parsed.type },
                            });
                        }
                        directives.disableBlock(comment.loc.end, ALL_RULES, {
                            loc: comment.loc.start,
                        });
                    }
                }
                else {
                    if (parsed.rules.length) {
                        for (const rule of parsed.rules) {
                            if (reportUnusedDisableDirectives) {
                                context.report({
                                    loc: rule.loc,
                                    messageId: "unusedEnableRule",
                                    data: { rule: rule.ruleId, kind: parsed.type },
                                });
                            }
                            directives.enableBlock(comment.loc.start, rule.ruleId, {
                                loc: rule.loc.start,
                            });
                        }
                    }
                    else {
                        if (reportUnusedDisableDirectives) {
                            context.report({
                                loc: comment.loc,
                                messageId: "unusedEnable",
                                data: { kind: parsed.type },
                            });
                        }
                        directives.enableBlock(comment.loc.start, ALL_RULES, {
                            loc: comment.loc.start,
                        });
                    }
                }
            }
        }
        function processLine(directives, comment) {
            const parsed = parse(COMMENT_DIRECTIVE_L, comment);
            if (parsed != null && comment.loc.start.line === comment.loc.end.line) {
                const line = comment.loc.start.line +
                    (parsed.type === "eslint-disable-line" ? 0 : 1);
                if (parsed.rules.length) {
                    for (const rule of parsed.rules) {
                        if (reportUnusedDisableDirectives) {
                            context.report({
                                loc: rule.loc,
                                messageId: "unusedRule",
                                data: { rule: rule.ruleId, kind: parsed.type },
                            });
                        }
                        directives.disableLine(line, rule.ruleId, {
                            loc: rule.loc.start,
                        });
                    }
                }
                else {
                    if (reportUnusedDisableDirectives) {
                        context.report({
                            loc: comment.loc,
                            messageId: "unused",
                            data: { kind: parsed.type },
                        });
                    }
                    directives.disableLine(line, ALL_RULES, {
                        loc: comment.loc.start,
                    });
                }
            }
        }
        return {
            SvelteHTMLComment(node) {
                processBlock(directives, node);
                processLine(directives, node);
            },
            SvelteScriptElement(node) {
                directives.enableBlock(node.startTag.loc.end, ALL_RULES, {
                    loc: node.loc.start,
                });
            },
        };
    },
});