// Code generated by sqlc. DO NOT EDIT.
// source: cumultative-balances.sql

package postgres

import (
	"context"
	"time"

	"git.javil.eu/jacob1123/budgeteer/postgres/numeric"
	"github.com/google/uuid"
)

const getCumultativeBalances = `-- name: GetCumultativeBalances :many
SELECT COALESCE(ass.date, tra.date), COALESCE(ass.category_id, tra.category_id),
       COALESCE(ass.amount, 0)::decimal(12,2) as assignments, SUM(ass.amount) OVER (PARTITION BY ass.category_id ORDER BY ass.date)::decimal(12,2) as assignments_cum,
       COALESCE(tra.amount, 0)::decimal(12,2) as transactions, SUM(tra.amount) OVER (PARTITION BY tra.category_id ORDER BY tra.date)::decimal(12,2) as transactions_cum
FROM assignments_by_month as ass
FULL OUTER JOIN transactions_by_month as tra ON ass.date = tra.date AND ass.category_id = tra.category_id
WHERE (ass.budget_id IS NULL OR ass.budget_id = $1) AND (tra.budget_id IS NULL OR tra.budget_id = $1)
ORDER BY COALESCE(ass.date, tra.date), COALESCE(ass.category_id, tra.category_id)
`

type GetCumultativeBalancesRow struct {
	Date            time.Time
	CategoryID      uuid.UUID
	Assignments     numeric.Numeric
	AssignmentsCum  numeric.Numeric
	Transactions    numeric.Numeric
	TransactionsCum numeric.Numeric
}

func (q *Queries) GetCumultativeBalances(ctx context.Context, budgetID uuid.UUID) ([]GetCumultativeBalancesRow, error) {
	rows, err := q.db.QueryContext(ctx, getCumultativeBalances, budgetID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []GetCumultativeBalancesRow
	for rows.Next() {
		var i GetCumultativeBalancesRow
		if err := rows.Scan(
			&i.Date,
			&i.CategoryID,
			&i.Assignments,
			&i.AssignmentsCum,
			&i.Transactions,
			&i.TransactionsCum,
		); 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
}