// @ts-check
import { defineStore } from 'pinia';
import api from 'src/services/api';

export const useAdminStore = defineStore('admin', {
  state: () => ({
    home: null,
    loadingHome: false,
    savingHome: false,
    events: [],
    posts: [],
    loadingEvents: false,
    loadingPosts: false,
    saving: false,
    error: null
  }),

  actions: {
    async loadHome() {
      this.loadingHome = true; this.error = null;
      try {
        const { data } = await api.get('/home');
        this.home = data;
      } catch (e) {
        this.error = e?.message || 'Errore caricamento Home';
      } finally {
        this.loadingHome = false;
      }
    },
    async saveHome(partial) {
      this.savingHome = true; this.error = null;
      try {
        const payload = { ...(this.home || {}), ...(partial || {}) };
        const { data } = await api.put('/home', payload);
        this.home = data;
        return data;
      } catch (e) {
        this.error = e?.message || 'Errore salvataggio Home';
        throw e;
      } finally {
        this.savingHome = false;
      }
    },

    async loadEvents(params = { limit: 50 }) {
      this.loadingEvents = true; this.error = null;
      try {
        const { data } = await api.get('/events', { params });
        this.events = Array.isArray(data?.items) ? data.items : data; // supporta entrambi i formati
      } catch (e) {
        this.error = e?.message || 'Errore caricamento Eventi';
      } finally {
        this.loadingEvents = false;
      }
    },
    async createEvent(item) {
      this.saving = true;
      try {
        const { data } = await api.post('/events', item);
        this.events.unshift(data);
        return data;
      } finally { this.saving = false; }
    },
    async updateEvent(id, partial) {
      this.saving = true;
      try {
        const { data } = await api.put(`/events/${id}`, partial);
        const i = this.events.findIndex(e => e._id === id);
        if (i >= 0) this.events[i] = data;
        return data;
      } finally { this.saving = false; }
    },
    async deleteEvent(id) {
      this.saving = true;
      try {
        await api.delete(`/events/${id}`);
        this.events = this.events.filter(e => e._id !== id);
      } finally { this.saving = false; }
    },

    async loadPosts(params = { limit: 50, sort: '-date' }) {
      this.loadingPosts = true; this.error = null;
      try {
        const { data } = await api.get('/posts', { params });
        this.posts = Array.isArray(data?.items) ? data.items : data;
      } catch (e) {
        this.error = e?.message || 'Errore caricamento Post';
      } finally {
        this.loadingPosts = false;
      }
    },
    async createPost(item) {
      this.saving = true;
      try {
        const { data } = await api.post('/posts', item);
        this.posts.unshift(data);
        return data;
      } finally { this.saving = false; }
    },
    async updatePost(id, partial) {
      this.saving = true;
      try {
        const { data } = await api.put(`/posts/${id}`, partial);
        const i = this.posts.findIndex(p => p._id === id);
        if (i >= 0) this.posts[i] = data;
        return data;
      } finally { this.saving = false; }
    },
    async deletePost(id) {
      this.saving = true;
      try {
        await api.delete(`/posts/${id}`);
        this.posts = this.posts.filter(p => p._id !== id);
      } finally { this.saving = false; }
    }
  }
});