"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.blade_spacer = void 0;
const vscode = __importStar(require("vscode"));
/**
 * Blade Auto-Spacing Provider
 *
 * Automatically adds spaces inside Blade tags when typing:
 *   {{ -> {{ | }} (cursor at |)
 *   {!! -> {!! | !!}
 *   {{-- -> {{-- | --}}
 *
 * Configuration:
 *   Set 'jqhtml.enableBladeAutoSpacing' to false to disable
 *   (or modify the config key below to match your extension's namespace)
 */
const TAG_DOUBLE = 0;
const TAG_UNESCAPED = 1;
const TAG_COMMENT = 2;
const snippets = {
    [TAG_DOUBLE]: '{{ ${1:${TM_SELECTED_TEXT/[{}]//g}} }}$0',
    [TAG_UNESCAPED]: '{!! ${1:${TM_SELECTED_TEXT/[{} !]//g}} !!}$0',
    [TAG_COMMENT]: '{{-- ${1:${TM_SELECTED_TEXT/(--)|[{} ]//g}} --}}$0',
};
const triggers = ['{}', '!', '-', '{'];
const regexes = [
    /({{(?!\s|-))(.*?)(}})/,
    /({!!(?!\s))(.*?)?(}?)/,
    /({{[\s]?--)(.*?)?(}})/,
];
const translate = (position, offset) => {
    try {
        return position.translate(0, offset);
    }
    catch (error) {
        // VS Code doesn't like negative numbers passed
        // to translate (even though it works fine), so
        // this block prevents debug console errors
    }
    return position;
};
const chars_for_change = (doc, change) => {
    if (change.text === '!') {
        return 2;
    }
    if (change.text !== '-') {
        return 1;
    }
    const start = translate(change.range.start, -2);
    const end = translate(change.range.start, -1);
    return doc.getText(new vscode.Range(start, end)) === ' ' ? 4 : 3;
};
/**
 * Main entry point - call this from onDidChangeTextDocument
 *
 * @param e - The text document change event
 * @param editor - The active text editor (optional)
 * @param config_enabled - Whether auto-spacing is enabled (default: true)
 *                        Pass your own config check here, e.g.:
 *                        vscode.workspace.getConfiguration('jqhtml').get('enableBladeAutoSpacing', true)
 */
const blade_spacer = (e_1, editor_1, ...args_1) => __awaiter(void 0, [e_1, editor_1, ...args_1], void 0, function* (e, editor, config_enabled = true) {
    if (!config_enabled ||
        !editor ||
        editor.document.fileName.indexOf('.blade.php') === -1) {
        return;
    }
    let tag_type = -1;
    let ranges = [];
    let offsets = [];
    // Changes (per line) come in right-to-left when we need them left-to-right
    const changes = e.contentChanges.slice().reverse();
    changes.forEach((change) => {
        if (triggers.indexOf(change.text) === -1) {
            return;
        }
        if (!offsets[change.range.start.line]) {
            offsets[change.range.start.line] = 0;
        }
        const start_offset = offsets[change.range.start.line] -
            chars_for_change(e.document, change);
        const start = translate(change.range.start, start_offset);
        const line_end = e.document.lineAt(start.line).range.end;
        for (let i = 0; i < regexes.length; i++) {
            // If we typed a - or a !, don't consider the "double" tag type
            if (i === TAG_DOUBLE && ['-', '!'].indexOf(change.text) !== -1) {
                continue;
            }
            // Only look at unescaped tags if we need to
            if (i === TAG_UNESCAPED && change.text !== '!') {
                continue;
            }
            // Only look at comment tags if we need to
            if (i === TAG_COMMENT && change.text !== '-') {
                continue;
            }
            const tag = regexes[i].exec(e.document.getText(new vscode.Range(start, line_end)));
            if (tag) {
                tag_type = i;
                ranges.push(new vscode.Range(start, start.translate(0, tag[0].length)));
                offsets[start.line] += tag[1].length;
            }
        }
    });
    if (ranges.length > 0 && snippets[tag_type]) {
        editor.insertSnippet(new vscode.SnippetString(snippets[tag_type]), ranges);
    }
});
exports.blade_spacer = blade_spacer;
//# sourceMappingURL=blade_spacer.js.map