// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.13.0
// source: budgets.sql

package postgres

import (
	"context"
	"time"

	"github.com/google/uuid"
)

const createBudget = `-- name: CreateBudget :one
INSERT INTO budgets
(name, income_category_id, last_modification)
VALUES ($1, $2, NOW())
RETURNING id, name, last_modification, income_category_id
`

type CreateBudgetParams struct {
	Name             string
	IncomeCategoryID uuid.UUID
}

func (q *Queries) CreateBudget(ctx context.Context, arg CreateBudgetParams) (Budget, error) {
	row := q.db.QueryRowContext(ctx, createBudget, arg.Name, arg.IncomeCategoryID)
	var i Budget
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.LastModification,
		&i.IncomeCategoryID,
	)
	return i, err
}

const deleteBudget = `-- name: DeleteBudget :exec
DELETE FROM budgets WHERE id = $1
`

func (q *Queries) DeleteBudget(ctx context.Context, id uuid.UUID) error {
	_, err := q.db.ExecContext(ctx, deleteBudget, id)
	return err
}

const getBudget = `-- name: GetBudget :one
SELECT id, name, last_modification, income_category_id FROM budgets 
WHERE id = $1
`

func (q *Queries) GetBudget(ctx context.Context, id uuid.UUID) (Budget, error) {
	row := q.db.QueryRowContext(ctx, getBudget, id)
	var i Budget
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.LastModification,
		&i.IncomeCategoryID,
	)
	return i, err
}

const getBudgetsForUser = `-- name: GetBudgetsForUser :many
SELECT budgets.id, budgets.name, budgets.last_modification, budgets.income_category_id FROM budgets 
LEFT JOIN user_budgets ON budgets.id = user_budgets.budget_id
WHERE user_budgets.user_id = $1
`

func (q *Queries) GetBudgetsForUser(ctx context.Context, userID uuid.UUID) ([]Budget, error) {
	rows, err := q.db.QueryContext(ctx, getBudgetsForUser, userID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Budget
	for rows.Next() {
		var i Budget
		if err := rows.Scan(
			&i.ID,
			&i.Name,
			&i.LastModification,
			&i.IncomeCategoryID,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const getFirstActivity = `-- name: GetFirstActivity :one
SELECT MIN(dates.min_date)::date as min_date
FROM (
        SELECT MIN(assignments.date) as min_date
        FROM assignments
        INNER JOIN categories ON categories.id = assignments.category_id
        INNER JOIN category_groups ON category_groups.id = categories.category_group_id
        WHERE category_groups.budget_id = $1
        UNION
        SELECT MIN(transactions.date) as min_date
        FROM transactions
        INNER JOIN accounts ON accounts.id = transactions.account_id
        WHERE accounts.budget_id = $1
) dates
`

func (q *Queries) GetFirstActivity(ctx context.Context, budgetID uuid.UUID) (time.Time, error) {
	row := q.db.QueryRowContext(ctx, getFirstActivity, budgetID)
	var min_date time.Time
	err := row.Scan(&min_date)
	return min_date, err
}

const setInflowCategory = `-- name: SetInflowCategory :exec
UPDATE budgets
        SET income_category_id = $1
        WHERE budgets.id = $2
`

type SetInflowCategoryParams struct {
	IncomeCategoryID uuid.UUID
	ID               uuid.UUID
}

func (q *Queries) SetInflowCategory(ctx context.Context, arg SetInflowCategoryParams) error {
	_, err := q.db.ExecContext(ctx, setInflowCategory, arg.IncomeCategoryID, arg.ID)
	return err
}