import { api } from '$lib/api';

const BASE_PATH = '/v1/a76/audit-log';

export interface AuditLog {
    spec_id: number;
    reference: string;
    procedure: string; // "Procedimiento"
    movement: string;  // "Movimiento"
    username: string;
    date: string;      // "YYYY-MM-DD"
    time: string;      // "HH:MM:SS"
    timestamp: string; // ISO
    system: string;
    operation_type?: string;
    table_name?: string;
    old_values?: any;
    new_values?: any;
}

export interface AuditLogResponse {
    data: AuditLog[];
    total: number;
    page: number;
    page_size: number;
}

export interface AuditLogParams {
    page?: number;
    page_size?: number;
    search?: string;
    username?: string;
    procedure?: string;
    reference?: string;
    date_from?: string;
    date_to?: string;
}

export const AuditLogAPI = {
    getLogs: async (params: AuditLogParams = {}): Promise<AuditLogResponse> => {
        const query = new URLSearchParams();
        if (params.page) query.append('page', params.page.toString());
        if (params.page_size) query.append('page_size', params.page_size.toString());
        if (params.search) query.append('search', params.search);
        if (params.username) query.append('username', params.username);
        if (params.procedure) query.append('procedure', params.procedure);
        if (params.reference) query.append('reference', params.reference);
        if (params.date_from) query.append('date_from', params.date_from);
        if (params.date_to) query.append('date_to', params.date_to);

        const response = await api.get<AuditLogResponse>(`${BASE_PATH}/bitacora?${query.toString()}`);
        if (response.error || !response.data) {
            throw new Error(response.error || 'Failed to fetch audit logs');
        }
        return response.data;
    },

    getProcedures: async (): Promise<string[]> => {
        const response = await api.get<string[]>(`${BASE_PATH}/bitacora/procedimientos`);
        if (response.error || !response.data) {
            throw new Error(response.error || 'Failed to fetch procedures');
        }
        return response.data;
    },

    getDetail: async (specId: number): Promise<AuditLog> => {
        const response = await api.get<AuditLog>(`${BASE_PATH}/bitacora/${specId}/detalle`);
        if (response.error || !response.data) {
            throw new Error(response.error || 'Failed to fetch audit log detail');
        }
        return response.data;
    }
};