"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.create = void 0;
const language_server_1 = require("@volar/language-server");
const fast_glob_1 = __importDefault(require("fast-glob"));
const node_path_1 = require("node:path");
const index_js_1 = require("../core/index.js");
const utils_js_1 = require("./utils.js");
const create = () => (context, modules) => {
    return {
        triggerCharacters: ['-'],
        provideCompletionItems(document, position, completionContext, token) {
            if (token.isCancellationRequested)
                return null;
            let items = [];
            const [file] = context.documents.getVirtualFileByUri(document.uri);
            if (!(file instanceof index_js_1.AstroFile))
                return;
            if (completionContext.triggerCharacter === '-') {
                const frontmatterCompletion = getFrontmatterCompletion(file, document, position);
                if (frontmatterCompletion)
                    items.push(frontmatterCompletion);
            }
            return {
                isIncomplete: false,
                items: items,
            };
        },
        provideSemanticDiagnostics(document, token) {
            if (token.isCancellationRequested)
                return [];
            const [file] = context.documents.getVirtualFileByUri(document.uri);
            if (!(file instanceof index_js_1.AstroFile))
                return;
            return file.compilerDiagnostics.map(compilerMessageToDiagnostic);
            function compilerMessageToDiagnostic(message) {
                return {
                    message: message.text + (message.hint ? '\n\n' + message.hint : ''),
                    range: language_server_1.Range.create(message.location.line - 1, message.location.column - 1, message.location.line, message.location.length),
                    code: message.code,
                    severity: message.severity,
                    source: 'astro',
                };
            }
        },
        provideCodeLenses(document, token) {
            if (token.isCancellationRequested)
                return;
            if (!context || !modules?.typescript || !(0, utils_js_1.isJSDocument)(document.languageId))
                return;
            const languageService = context.inject('typescript/languageService');
            if (!languageService)
                return;
            const ts = modules?.typescript;
            const tsProgram = languageService.getProgram();
            if (!tsProgram)
                return;
            const globcodeLens = [];
            const sourceFile = tsProgram.getSourceFile(context.env.uriToFileName(document.uri));
            function walk() {
                return ts.forEachChild(sourceFile, function cb(node) {
                    if (ts.isCallExpression(node) && node.expression.getText() === 'Astro.glob') {
                        const globArgument = node.arguments.at(0);
                        if (globArgument) {
                            globcodeLens.push(getGlobResultAsCodeLens(globArgument.getText().slice(1, -1), (0, node_path_1.dirname)(context.env.uriToFileName(document.uri)), document.positionAt(node.arguments.pos)));
                        }
                    }
                    return ts.forEachChild(node, cb);
                });
            }
            walk();
            return globcodeLens;
        },
    };
};
exports.create = create;
function getGlobResultAsCodeLens(globText, dir, position) {
    const globResult = fast_glob_1.default.sync(globText, {
        cwd: dir,
        onlyFiles: true,
    });
    return {
        range: language_server_1.Range.create(position, position),
        command: { title: `Matches ${globResult.length} files`, command: '' },
    };
}
function getFrontmatterCompletion(file, document, position) {
    const base = {
        kind: language_server_1.CompletionItemKind.Snippet,
        label: '---',
        sortText: '\0',
        preselect: true,
        detail: 'Create component script block',
        insertTextFormat: language_server_1.InsertTextFormat.Snippet,
        commitCharacters: [],
    };
    const documentLines = document.getText().split(/\r?\n/);
    const { line, character } = document.positionAt(document.offsetAt(position));
    const prefix = documentLines[line].slice(0, character);
    if (file.astroMeta.frontmatter.status === 'doesnt-exist') {
        return {
            ...base,
            insertText: '---\n$0\n---',
            textEdit: prefix.match(/^\s*\-+/)
                ? language_server_1.TextEdit.replace({ start: { ...position, character: 0 }, end: position }, '---\n$0\n---')
                : undefined,
        };
    }
    if (file.astroMeta.frontmatter.status === 'open') {
        let insertText = '---';
        // If the current line is a full component script starter/ender, the user expects a full frontmatter
        // completion and not just a completion for "---"  on the same line (which result in, well, nothing)
        if (prefix === '---') {
            insertText = '---\n$0\n---';
        }
        return {
            ...base,
            insertText,
            detail: insertText === '---' ? 'Close component script block' : 'Create component script block',
            textEdit: prefix.match(/^\s*\-+/)
                ? language_server_1.TextEdit.replace({ start: { ...position, character: 0 }, end: position }, insertText)
                : undefined,
        };
    }
    return null;
}
//# sourceMappingURL=astro.js.map