package models

import "database/sql"

type Reaction struct {
    ID     int
    PostID int
    UserID int
    Emoji  string
}

func GetReactionsByPostID(db *sql.DB, postID int) ([]Reaction, error) {
    query := "SELECT id, post_id, user_id, emoji FROM reactions WHERE post_id = ?"
    rows, err := db.Query(query, postID)
    if err != nil {
        return nil, err
    }
    defer rows.Close()

    var reactions []Reaction
    for rows.Next() {
        reaction := Reaction{}
        err := rows.Scan(&reaction.ID, &reaction.PostID, &reaction.UserID, &reaction.Emoji)
        if err != nil {
            return nil, err
        }
        reactions = append(reactions, reaction)
    }
    return reactions, nil
}

// Stubbed for future implementation
func CreateReaction(db *sql.DB, reaction Reaction) error {
    query := "INSERT INTO reactions (post_id, user_id, emoji) VALUES (?, ?, ?)"
    _, err := db.Exec(query, reaction.PostID, reaction.UserID, reaction.Emoji)
    return err
}

// Stubbed for future implementation
func DeleteReaction(db *sql.DB, postID, userID int, emoji string) error {
    query := "DELETE FROM reactions WHERE post_id = ? AND user_id = ? AND emoji = ?"
    _, err := db.Exec(query, postID, userID, emoji)
    return err
}