/**
 * Syntactic Anti-Classifier — linguistic transformations via OpenRouter (same key as PromptCraft).
 */
class AntiClassifierTool extends Tool {
    constructor() {
        super({
            id: 'anticlassifier',
            name: 'Anti-Classifier',
            icon: 'fa-robot',
            title: 'Syntactic anti-classifier (OpenRouter)',
            order: 12
        });
    }

    getVueData() {
        const models = (typeof window !== 'undefined' && window.OPENROUTER_MODELS && window.OPENROUTER_MODELS.length)
            ? window.OPENROUTER_MODELS
            : [];
        const savedTemp = parseFloat(localStorage.getItem('ac-temperature'));
        const acTemperature = Number.isFinite(savedTemp)
            ? Math.min(2, Math.max(0, savedTemp))
            : 0.7;
        return {
            acInput: '',
            acOutput: '',
            acError: '',
            acLexemeAnalysis: { totalFindings: 0, findings: [], summary: 'No Latin-root wording findings.' },
            acLoading: false,
            acModel: localStorage.getItem('ac-model') || 'anthropic/claude-sonnet-4.6',
            acModels: models,
            acTemperature,
            acMaxTokens: 2000
        };
    }

    getVueMethods() {
        return {
            acGetApiKey: function() {
                var key = localStorage.getItem('openrouter-api-key') ||
                    localStorage.getItem('plinyos-api-key') ||
                    localStorage.getItem('openrouter_api_key') || '';
                if (!key && this.openrouterApiKey) {
                    key = this.openrouterApiKey;
                    localStorage.setItem('openrouter-api-key', key.trim());
                }
                return (key || '').trim();
            },
            acGetSystemPrompt: function() {
                return (typeof window !== 'undefined' && window.ANTICLASSIFIER_SYSTEM_PROMPT)
                    ? window.ANTICLASSIFIER_SYSTEM_PROMPT
                    : '';
            },
            acRefreshLexemeAnalysis: function() {
                if (typeof window === 'undefined' || !window.LexemeAnalysis || typeof window.LexemeAnalysis.analyze !== 'function') {
                    this.acLexemeAnalysis = { totalFindings: 0, findings: [], summary: 'Lexeme analysis unavailable.' };
                    return;
                }
                this.acLexemeAnalysis = window.LexemeAnalysis.analyze(this.acInput);
            },
            acRun: async function() {
                const apiKey = this.acGetApiKey();
                if (!apiKey) {
                    this.acError = 'No API key found. Set your OpenRouter key in Advanced Settings first.';
                    return;
                }
                if (!this.acInput.trim()) {
                    this.acError = 'Enter a prompt to analyze.';
                    return;
                }
                const systemPrompt = this.acGetSystemPrompt();
                if (!systemPrompt) {
                    this.acError = 'Anti-classifier system prompt failed to load.';
                    return;
                }

                this.acLoading = true;
                this.acError = '';
                this.acOutput = '';
                localStorage.setItem('ac-model', this.acModel);
                const rawT = Number(this.acTemperature);
                const temperature = Number.isFinite(rawT)
                    ? Math.min(2, Math.max(0, rawT))
                    : 0.7;
                localStorage.setItem('ac-temperature', String(temperature));

                try {
                    const res = await fetch('https://openrouter.ai/api/v1/chat/completions', {
                        method: 'POST',
                        headers: {
                            'Authorization': 'Bearer ' + apiKey,
                            'Content-Type': 'application/json',
                            'HTTP-Referer': window.location.href || 'https://p4rs3lt0ngv3.app',
                            'X-Title': 'P4RS3LT0NGV3 Anti-Classifier'
                        },
                        body: JSON.stringify({
                            model: this.acModel,
                            messages: [
                                { role: 'system', content: systemPrompt },
                                { role: 'user', content: this.acInput }
                            ],
                            temperature: temperature,
                            max_tokens: Math.max(100, Math.min(32000, Number(this.acMaxTokens) || 2000))
                        })
                    });
                    const data = await res.json();
                    if (res.status === 401) {
                        throw new Error('Invalid API key. Check your OpenRouter key in Advanced Settings.');
                    }
                    if (res.status === 402) {
                        throw new Error('Insufficient credits on your OpenRouter account.');
                    }
                    if (res.status === 403) {
                        throw new Error('Access denied. Your key may lack permissions for this model.');
                    }
                    if (data.error) {
                        const msg = typeof data.error === 'string' ? data.error : (data.error.message || 'API error');
                        throw new Error(msg);
                    }
                    if (data.choices && data.choices[0] && data.choices[0].message) {
                        this.acOutput = (data.choices[0].message.content || '').trim();
                    } else {
                        throw new Error('Empty response from model.');
                    }
                } catch (e) {
                    this.acError = e.message || 'Request failed.';
                } finally {
                    this.acLoading = false;
                }
            },
            acCopyOutput: function() {
                if (this.acOutput) {
                    this.copyToClipboard(this.acOutput);
                }
            },
            acGetLexemeAnalysis: function() {
                return this.acLexemeAnalysis || { totalFindings: 0, findings: [], summary: 'No Latin-root wording findings.' };
            },
            acNeutralizeInput: function() {
                const analysis = this.acGetLexemeAnalysis();
                if (!analysis.totalFindings || !window.LexemeAnalysis || typeof window.LexemeAnalysis.neutralizeText !== 'function') {
                    return;
                }
                this.acInput = window.LexemeAnalysis.neutralizeText(this.acInput, analysis);
                if (typeof this.showNotification === 'function') {
                    this.showNotification('Applied neutral Latin-root rewrites', 'success', 'fas fa-seedling');
                }
            },
            acApplyLexemeRewrite: function(term, rewrite) {
                if (!term || !rewrite) {
                    return;
                }
                const escapedTerm = String(term).replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
                this.acInput = this.acInput.replace(new RegExp('\\b' + escapedTerm + '\\b', 'i'), rewrite);
                if (typeof this.showNotification === 'function') {
                    this.showNotification('Applied rewrite for ' + term, 'success', 'fas fa-pen');
                }
            }
        };
    }

    getVueWatchers() {
        return {
            acInput: function() {
                if (typeof this.acRefreshLexemeAnalysis === 'function') {
                    this.acRefreshLexemeAnalysis();
                }
            }
        };
    }
}

if (typeof module !== 'undefined' && module.exports) {
    module.exports = AntiClassifierTool;
} else {
    window.AntiClassifierTool = AntiClassifierTool;
}