const require_html_comments = require("../utils/html-comments.js");
//#region lib/rules/html-comment-content-newline.ts
function parseOption(param) {
	if (param && typeof param === "string") return {
		singleline: param,
		multiline: param
	};
	return Object.assign({
		singleline: "never",
		multiline: "always"
	}, param);
}
var html_comment_content_newline_default = {
	meta: {
		type: "layout",
		docs: {
			description: "enforce unified line break in HTML comments",
			categories: void 0,
			url: "https://eslint.vuejs.org/rules/html-comment-content-newline.html"
		},
		fixable: "whitespace",
		schema: [{ oneOf: [{ enum: ["always", "never"] }, {
			type: "object",
			properties: {
				singleline: { enum: [
					"always",
					"never",
					"ignore"
				] },
				multiline: { enum: [
					"always",
					"never",
					"ignore"
				] }
			},
			additionalProperties: false
		}] }, {
			type: "object",
			properties: { exceptions: {
				type: "array",
				items: { type: "string" }
			} },
			additionalProperties: false
		}],
		messages: {
			expectedAfterHTMLCommentOpen: "Expected line break after '<!--'.",
			expectedBeforeHTMLCommentOpen: "Expected line break before '-->'.",
			expectedAfterExceptionBlock: "Expected line break after exception block.",
			expectedBeforeExceptionBlock: "Expected line break before exception block.",
			unexpectedAfterHTMLCommentOpen: "Unexpected line breaks after '<!--'.",
			unexpectedBeforeHTMLCommentOpen: "Unexpected line breaks before '-->'."
		}
	},
	create(context) {
		const option = parseOption(context.options[0]);
		return require_html_comments.defineVisitor(context, context.options[1], (comment) => {
			const { value, openDecoration, closeDecoration } = comment;
			if (!value) return;
			const newlineType = (openDecoration ? openDecoration.loc.end : value.loc.start).line === (closeDecoration ? closeDecoration.loc.start : value.loc.end).line ? option.singleline : option.multiline;
			if (newlineType === "ignore") return;
			checkCommentOpen(comment, newlineType !== "never");
			checkCommentClose(comment, newlineType !== "never");
		});
		/**
		* Reports the newline before the contents of a given comment if it's invalid.
		*/
		function checkCommentOpen(comment, requiresNewline) {
			const { value, openDecoration, open } = comment;
			if (!value) return;
			const beforeToken = openDecoration || open;
			if (requiresNewline) {
				if (beforeToken.loc.end.line < value.loc.start.line) return;
				context.report({
					loc: {
						start: beforeToken.loc.end,
						end: value.loc.start
					},
					messageId: openDecoration ? "expectedAfterExceptionBlock" : "expectedAfterHTMLCommentOpen",
					fix: openDecoration ? void 0 : (fixer) => fixer.insertTextAfter(beforeToken, "\n")
				});
			} else {
				if (beforeToken.loc.end.line === value.loc.start.line) return;
				context.report({
					loc: {
						start: beforeToken.loc.end,
						end: value.loc.start
					},
					messageId: "unexpectedAfterHTMLCommentOpen",
					fix: (fixer) => fixer.replaceTextRange([beforeToken.range[1], value.range[0]], " ")
				});
			}
		}
		/**
		* Reports the space after the contents of a given comment if it's invalid.
		*/
		function checkCommentClose(comment, requiresNewline) {
			const { value, closeDecoration, close } = comment;
			if (!value) return;
			const afterToken = closeDecoration || close;
			if (requiresNewline) {
				if (value.loc.end.line < afterToken.loc.start.line) return;
				context.report({
					loc: {
						start: value.loc.end,
						end: afterToken.loc.start
					},
					messageId: closeDecoration ? "expectedBeforeExceptionBlock" : "expectedBeforeHTMLCommentOpen",
					fix: closeDecoration ? void 0 : (fixer) => fixer.insertTextBefore(afterToken, "\n")
				});
			} else {
				if (value.loc.end.line === afterToken.loc.start.line) return;
				context.report({
					loc: {
						start: value.loc.end,
						end: afterToken.loc.start
					},
					messageId: "unexpectedBeforeHTMLCommentOpen",
					fix: (fixer) => fixer.replaceTextRange([value.range[1], afterToken.range[0]], " ")
				});
			}
		}
	}
};
//#endregion
exports.default = html_comment_content_newline_default;
