import { SourceCode } from "./parser/SourceCode.js";

const isDebug = typeof process === "object" && process?.env?.DEBUG === "sentence-splitter";
export function seekLog(offset: number, current?: string | boolean) {
    if (!isDebug) {
        return;
    }
    console.log("sentence-splitter: " + offset, current);
}

export function nodeLog(message: string, sourceCode?: SourceCode) {
    if (!isDebug) {
        return;
    }

    if (!sourceCode) {
        console.log("sentence-splitter: " + message);
        return;
    }
    const currentNode = sourceCode.readNode();
    if (!currentNode) {
        console.log("sentence-splitter: " + message);
        return;
    }
    const RowLength = 50;
    const currentChar = (sourceCode.read() || "").replace(/\n/g, "\\n");
    const nodeValue = currentNode.raw.replace(/\n/g, "\\n");
    console.log(
        "sentence-splitter: " +
            sourceCode.offset +
            " " +
            message +
            " |" +
            currentChar +
            "| " +
            " ".repeat(RowLength - currentChar.length - message.length) +
            nodeValue
    );
}

export function debugLog(...message: any[]) {
    if (!isDebug) {
        return;
    }

    console.log(
        "sentence-splitter: ",
        ...message.map((m) => {
            // make one line if it is multiline
            return typeof m === "string" ? m.replace(/\n/g, "\\n") : m;
        })
    );
}