// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.31.1
// source: reaction.sql

package db

import (
	"context"

	"github.com/jackc/pgx/v5/pgtype"
)

const addReaction = `-- name: AddReaction :one
WITH inserted AS (
    INSERT INTO comment_reaction (comment_id, workspace_id, actor_type, actor_id, emoji)
    VALUES ($1, $2, $3, $4, $5)
    ON CONFLICT (comment_id, actor_type, actor_id, emoji) DO NOTHING
    RETURNING id, comment_id, workspace_id, actor_type, actor_id, emoji, created_at
), bumped AS (
    UPDATE comment
    SET revision = revision + 1
    WHERE id IN (SELECT comment_id FROM inserted)
    RETURNING revision
)
SELECT reaction.id, reaction.comment_id, reaction.workspace_id, reaction.actor_type, reaction.actor_id, reaction.emoji, reaction.created_at, COALESCE((SELECT revision FROM bumped), 0)::bigint AS comment_revision
FROM inserted reaction
UNION ALL
SELECT reaction.id, reaction.comment_id, reaction.workspace_id, reaction.actor_type, reaction.actor_id, reaction.emoji, reaction.created_at, 0::bigint AS comment_revision
FROM comment_reaction reaction
WHERE reaction.comment_id = $1
  AND reaction.actor_type = $3
  AND reaction.actor_id = $4
  AND reaction.emoji = $5
  AND NOT EXISTS (SELECT 1 FROM inserted)
LIMIT 1
`

type AddReactionParams struct {
	CommentID   pgtype.UUID `json:"comment_id"`
	WorkspaceID pgtype.UUID `json:"workspace_id"`
	ActorType   string      `json:"actor_type"`
	ActorID     pgtype.UUID `json:"actor_id"`
	Emoji       string      `json:"emoji"`
}

type AddReactionRow struct {
	ID              pgtype.UUID        `json:"id"`
	CommentID       pgtype.UUID        `json:"comment_id"`
	WorkspaceID     pgtype.UUID        `json:"workspace_id"`
	ActorType       string             `json:"actor_type"`
	ActorID         pgtype.UUID        `json:"actor_id"`
	Emoji           string             `json:"emoji"`
	CreatedAt       pgtype.Timestamptz `json:"created_at"`
	CommentRevision int64              `json:"comment_revision"`
}

func (q *Queries) AddReaction(ctx context.Context, arg AddReactionParams) (AddReactionRow, error) {
	row := q.db.QueryRow(ctx, addReaction,
		arg.CommentID,
		arg.WorkspaceID,
		arg.ActorType,
		arg.ActorID,
		arg.Emoji,
	)
	var i AddReactionRow
	err := row.Scan(
		&i.ID,
		&i.CommentID,
		&i.WorkspaceID,
		&i.ActorType,
		&i.ActorID,
		&i.Emoji,
		&i.CreatedAt,
		&i.CommentRevision,
	)
	return i, err
}

const deleteCommentReactions = `-- name: DeleteCommentReactions :exec
DELETE FROM comment_reaction
WHERE comment_id = $1 AND workspace_id = $2
`

type DeleteCommentReactionsParams struct {
	CommentID   pgtype.UUID `json:"comment_id"`
	WorkspaceID pgtype.UUID `json:"workspace_id"`
}

// Part of the comment delete transaction: reactions go with the comment.
func (q *Queries) DeleteCommentReactions(ctx context.Context, arg DeleteCommentReactionsParams) error {
	_, err := q.db.Exec(ctx, deleteCommentReactions, arg.CommentID, arg.WorkspaceID)
	return err
}

const listReactionsByCommentIDs = `-- name: ListReactionsByCommentIDs :many
SELECT id, comment_id, workspace_id, actor_type, actor_id, emoji, created_at FROM comment_reaction
WHERE comment_id = ANY($1::uuid[])
ORDER BY created_at ASC
`

func (q *Queries) ListReactionsByCommentIDs(ctx context.Context, dollar_1 []pgtype.UUID) ([]CommentReaction, error) {
	rows, err := q.db.Query(ctx, listReactionsByCommentIDs, dollar_1)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []CommentReaction{}
	for rows.Next() {
		var i CommentReaction
		if err := rows.Scan(
			&i.ID,
			&i.CommentID,
			&i.WorkspaceID,
			&i.ActorType,
			&i.ActorID,
			&i.Emoji,
			&i.CreatedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const removeReaction = `-- name: RemoveReaction :one
WITH deleted AS (
    DELETE FROM comment_reaction
    WHERE comment_id = $1 AND actor_type = $2 AND actor_id = $3 AND emoji = $4
    RETURNING comment_id
), bumped AS (
    UPDATE comment
    SET revision = revision + 1
    WHERE id IN (SELECT comment_id FROM deleted)
    RETURNING revision
)
SELECT EXISTS(SELECT 1 FROM deleted) AS changed,
       COALESCE((SELECT revision FROM bumped), 0)::bigint AS comment_revision
`

type RemoveReactionParams struct {
	CommentID pgtype.UUID `json:"comment_id"`
	ActorType string      `json:"actor_type"`
	ActorID   pgtype.UUID `json:"actor_id"`
	Emoji     string      `json:"emoji"`
}

type RemoveReactionRow struct {
	Changed         bool  `json:"changed"`
	CommentRevision int64 `json:"comment_revision"`
}

func (q *Queries) RemoveReaction(ctx context.Context, arg RemoveReactionParams) (RemoveReactionRow, error) {
	row := q.db.QueryRow(ctx, removeReaction,
		arg.CommentID,
		arg.ActorType,
		arg.ActorID,
		arg.Emoji,
	)
	var i RemoveReactionRow
	err := row.Scan(&i.Changed, &i.CommentRevision)
	return i, err
}