import { entityKind, is } from "../../entity.js";
import { QueryPromise } from "../../query-promise.js";
import { Param, SQL, sql } from "../../sql/sql.js";
import { Columns, Table } from "../../table.js";
import { tracer } from "../../tracing.js";
import { haveSameKeys, mapUpdateSet, orderSelectedFields } from "../../utils.js";
import { QueryBuilder } from "./query-builder.js";
class PgInsertBuilder {
  constructor(table, session, dialect, withList, overridingSystemValue_) {
    this.table = table;
    this.session = session;
    this.dialect = dialect;
    this.withList = withList;
    this.overridingSystemValue_ = overridingSystemValue_;
  }
  static [entityKind] = "PgInsertBuilder";
  authToken;
  /** @internal */
  setToken(token) {
    this.authToken = token;
    return this;
  }
  overridingSystemValue() {
    this.overridingSystemValue_ = true;
    return this;
  }
  values(values) {
    values = Array.isArray(values) ? values : [values];
    if (values.length === 0) {
      throw new Error("values() must be called with at least one value");
    }
    const mappedValues = values.map((entry) => {
      const result = {};
      const cols = this.table[Table.Symbol.Columns];
      for (const colKey of Object.keys(entry)) {
        const colValue = entry[colKey];
        result[colKey] = is(colValue, SQL) ? colValue : new Param(colValue, cols[colKey]);
      }
      return result;
    });
    return this.authToken === void 0 ? new PgInsertBase(
      this.table,
      mappedValues,
      this.session,
      this.dialect,
      this.withList,
      false,
      this.overridingSystemValue_
    ) : new PgInsertBase(
      this.table,
      mappedValues,
      this.session,
      this.dialect,
      this.withList,
      false,
      this.overridingSystemValue_
    ).setToken(this.authToken);
  }
  select(selectQuery) {
    const select = typeof selectQuery === "function" ? selectQuery(new QueryBuilder()) : selectQuery;
    if (!is(select, SQL) && !haveSameKeys(this.table[Columns], select._.selectedFields)) {
      throw new Error(
        "Insert select error: selected fields are not the same or are in a different order compared to the table definition"
      );
    }
    return new PgInsertBase(this.table, select, this.session, this.dialect, this.withList, true);
  }
}
class PgInsertBase extends QueryPromise {
  constructor(table, values, session, dialect, withList, select, overridingSystemValue_) {
    super();
    this.session = session;
    this.dialect = dialect;
    this.config = { table, values, withList, select, overridingSystemValue_ };
  }
  static [entityKind] = "PgInsert";
  config;
  returning(fields = this.config.table[Table.Symbol.Columns]) {
    this.config.returning = orderSelectedFields(fields);
    return this;
  }
  /**
   * Adds an `on conflict do nothing` clause to the query.
   *
   * Calling this method simply avoids inserting a row as its alternative action.
   *
   * See docs: {@link https://orm.drizzle.team/docs/insert#on-conflict-do-nothing}
   *
   * @param config The `target` and `where` clauses.
   *
   * @example
   * ```ts
   * // Insert one row and cancel the insert if there's a conflict
   * await db.insert(cars)
   *   .values({ id: 1, brand: 'BMW' })
   *   .onConflictDoNothing();
   *
   * // Explicitly specify conflict target
   * await db.insert(cars)
   *   .values({ id: 1, brand: 'BMW' })
   *   .onConflictDoNothing({ target: cars.id });
   * ```
   */
  onConflictDoNothing(config = {}) {
    if (config.target === void 0) {
      this.config.onConflict = sql`do nothing`;
    } else {
      let targetColumn = "";
      targetColumn = Array.isArray(config.target) ? config.target.map((it) => this.dialect.escapeName(this.dialect.casing.getColumnCasing(it))).join(",") : this.dialect.escapeName(this.dialect.casing.getColumnCasing(config.target));
      const whereSql = config.where ? sql` where ${config.where}` : void 0;
      this.config.onConflict = sql`(${sql.raw(targetColumn)})${whereSql} do nothing`;
    }
    return this;
  }
  /**
   * Adds an `on conflict do update` clause to the query.
   *
   * Calling this method will update the existing row that conflicts with the row proposed for insertion as its alternative action.
   *
   * See docs: {@link https://orm.drizzle.team/docs/insert#upserts-and-conflicts}
   *
   * @param config The `target`, `set` and `where` clauses.
   *
   * @example
   * ```ts
   * // Update the row if there's a conflict
   * await db.insert(cars)
   *   .values({ id: 1, brand: 'BMW' })
   *   .onConflictDoUpdate({
   *     target: cars.id,
   *     set: { brand: 'Porsche' }
   *   });
   *
   * // Upsert with 'where' clause
   * await db.insert(cars)
   *   .values({ id: 1, brand: 'BMW' })
   *   .onConflictDoUpdate({
   *     target: cars.id,
   *     set: { brand: 'newBMW' },
   *     targetWhere: sql`${cars.createdAt} > '2023-01-01'::date`,
   *   });
   * ```
   */
  onConflictDoUpdate(config) {
    if (config.where && (config.targetWhere || config.setWhere)) {
      throw new Error(
        'You cannot use both "where" and "targetWhere"/"setWhere" at the same time - "where" is deprecated, use "targetWhere" or "setWhere" instead.'
      );
    }
    const whereSql = config.where ? sql` where ${config.where}` : void 0;
    const targetWhereSql = config.targetWhere ? sql` where ${config.targetWhere}` : void 0;
    const setWhereSql = config.setWhere ? sql` where ${config.setWhere}` : void 0;
    const setSql = this.dialect.buildUpdateSet(this.config.table, mapUpdateSet(this.config.table, config.set));
    let targetColumn = "";
    targetColumn = Array.isArray(config.target) ? config.target.map((it) => this.dialect.escapeName(this.dialect.casing.getColumnCasing(it))).join(",") : this.dialect.escapeName(this.dialect.casing.getColumnCasing(config.target));
    this.config.onConflict = sql`(${sql.raw(targetColumn)})${targetWhereSql} do update set ${setSql}${whereSql}${setWhereSql}`;
    return this;
  }
  /** @internal */
  getSQL() {
    return this.dialect.buildInsertQuery(this.config);
  }
  toSQL() {
    const { typings: _typings, ...rest } = this.dialect.sqlToQuery(this.getSQL());
    return rest;
  }
  /** @internal */
  _prepare(name) {
    return tracer.startActiveSpan("drizzle.prepareQuery", () => {
      return this.session.prepareQuery(this.dialect.sqlToQuery(this.getSQL()), this.config.returning, name, true);
    });
  }
  prepare(name) {
    return this._prepare(name);
  }
  authToken;
  /** @internal */
  setToken(token) {
    this.authToken = token;
    return this;
  }
  execute = (placeholderValues) => {
    return tracer.startActiveSpan("drizzle.operation", () => {
      return this._prepare().execute(placeholderValues, this.authToken);
    });
  };
  $dynamic() {
    return this;
  }
}
export {
  PgInsertBase,
  PgInsertBuilder
};
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