/**
 * EDIFACT Logic Utilities
 */
window.EDIBridge = window.EDIBridge || {};

class EDIFACTLogic {
    constructor(options = {}) {
        this.segmentTerminator = options.segmentTerminator || "'";
        this.elementSeparator = options.elementSeparator || "+";
        this.componentSeparator = options.componentSeparator || ":";
        this.decimalSeparator = options.decimalSeparator || ".";
        this.escapeCharacter = options.escapeCharacter || "?";
    }

    segment(tag, elements = []) {
        const formattedElements = elements.map(el => {
            if (Array.isArray(el)) {
                return el.map(comp => this.escape(comp)).join(this.componentSeparator);
            }
            return this.escape(el);
        });

        return tag + this.elementSeparator + formattedElements.join(this.elementSeparator) + this.segmentTerminator;
    }

    escape(val) {
        if (val === undefined || val === null) return '';
        const s = String(val);
        return s.replace(/[+':?]/g, match => this.escapeCharacter + match);
    }

    static parseSegments(content) {
        const segmentTerminator = "'";
        return content.split(segmentTerminator)
            .map(s => s.trim())
            .filter(s => s.length > 0)
            .map(s => {
                const parts = s.split('+');
                const tag = parts[0];
                const elements = parts.slice(1).map(el => el.split(':'));
                return { tag, elements };
            });
    }
}

window.EDIBridge.EDIFACTLogic = EDIFACTLogic;