/// <reference path="../pb_data/types.d.ts" />
/**
 * Module Recherche & Analyse marché + champ prix revente au m² sur l'analyse financière.
 *
 * Les règles API doivent être assignées APRÈS fields.add(...): sinon le validateur ne voit
 * pas les champs (erreurs "unknown field user" / "failed to resolve field owner").
 */
migrate(
  (app) => {
    const usersCol = app.findCollectionByNameOrId("users");
    let usersId = "";
    if (usersCol) {
      const a = usersCol.id != null && String(usersCol.id) !== "" ? usersCol.id : null;
      const b = usersCol.Id != null && String(usersCol.Id) !== "" ? usersCol.Id : null;
      usersId = String(a != null ? a : b != null ? b : "").trim();
    }
    if (!usersId) {
      throw new Error("migration 1746100000: collection users introuvable ou id vide");
    }

    function findExistingCollection(name) {
      try {
        return app.findCollectionByNameOrId(name);
      } catch (_) {}
      try {
        const all = app.findAllCollections();
        const want = String(name).toLowerCase();
        for (let i = 0; i < all.length; i++) {
          const c = all[i];
          if (c && c.name && String(c.name).toLowerCase() === want) {
            return c;
          }
        }
      } catch (_) {}
      return null;
    }

    function loadOrCreate(name, factory) {
      const existing = findExistingCollection(name);
      if (existing != null) {
        return existing;
      }
      try {
        const col = factory();
        app.save(col);
        return col;
      } catch (err) {
        const msg = String(err && err.value ? err.value : err && err.message ? err.message : err);
        if (msg.includes("unique") || msg.includes("Unique")) {
          const again = findExistingCollection(name);
          if (again != null) {
            return again;
          }
        }
        throw err;
      }
    }

    const ownRecords = '@request.auth.id != "" && user.id = @request.auth.id';
    const authOnly = '@request.auth.id != ""';

    function makeAnalysesSecteur() {
      const col = new Collection({ name: "analyses_secteur", type: "base" });
      col.fields.add(
        new RelationField({
          name: "user",
          required: true,
          collectionId: usersId,
          maxSelect: 1,
          cascadeDelete: true,
        }),
      );
      col.fields.add(new TextField({ name: "ville", required: true }));
      col.fields.add(new TextField({ name: "notes", required: false }));
      col.listRule = ownRecords;
      col.viewRule = ownRecords;
      col.createRule = authOnly;
      col.updateRule = ownRecords;
      col.deleteRule = ownRecords;
      return col;
    }

    function makeNotesProspection() {
      const col = new Collection({ name: "notes_prospection", type: "base" });
      col.fields.add(
        new RelationField({
          name: "user",
          required: true,
          collectionId: usersId,
          maxSelect: 1,
          cascadeDelete: true,
        }),
      );
      col.fields.add(new TextField({ name: "question", required: true }));
      col.fields.add(new TextField({ name: "reponse", required: false }));
      col.fields.add(new TextField({ name: "categorie", required: false }));
      col.listRule = ownRecords;
      col.viewRule = ownRecords;
      col.createRule = authOnly;
      col.updateRule = ownRecords;
      col.deleteRule = ownRecords;
      return col;
    }

    function makeGrillePrix() {
      const col = new Collection({ name: "grille_prix", type: "base" });
      col.fields.add(
        new RelationField({
          name: "user",
          required: true,
          collectionId: usersId,
          maxSelect: 1,
          cascadeDelete: true,
        }),
      );
      col.fields.add(
        new SelectField({
          name: "type_bien",
          required: true,
          maxSelect: 1,
          values: ["appartement", "maison", "immeuble"],
        }),
      );
      col.fields.add(
        new SelectField({
          name: "etat",
          required: true,
          maxSelect: 1,
          values: ["bon_etat", "a_renover", "travaux_lourds"],
        }),
      );
      col.fields.add(new NumberField({ name: "prix_achat_m2", required: true }));
      col.fields.add(new NumberField({ name: "prix_revente_m2", required: true }));
      col.fields.add(new NumberField({ name: "marge_estimee_pct", required: false }));
      col.fields.add(new TextField({ name: "ville", required: false }));
      col.listRule = ownRecords;
      col.viewRule = ownRecords;
      col.createRule = authOnly;
      col.updateRule = ownRecords;
      col.deleteRule = ownRecords;
      return col;
    }

    loadOrCreate("analyses_secteur", makeAnalysesSecteur);
    loadOrCreate("notes_prospection", makeNotesProspection);
    loadOrCreate("grille_prix", makeGrillePrix);

    try {
      const af = findExistingCollection("analyses_financieres");
      if (af == null) {
        /* rien à faire */
      } else {
        let has = false;
        for (let i = 0; i < af.fields.length; i++) {
          if (af.fields.get(i).name === "prix_revente_m2") {
            has = true;
            break;
          }
        }
        if (!has && typeof NumberField !== "undefined") {
          af.fields.add(new NumberField({ name: "prix_revente_m2", min: 0 }));
          app.save(af);
        }
      }
    } catch (_) {
      /* schéma déjà à jour ou API différente */
    }
  },
  (app) => {
    for (const name of ["grille_prix", "notes_prospection", "analyses_secteur"]) {
      try {
        app.delete(app.findCollectionByNameOrId(name));
      } catch (_) {}
    }
  },
);