use crate::value_objects::{Content, ThoughtId, UserId};
use chrono::{DateTime, Utc};

#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
pub enum Visibility {
    Public,
    Followers,
    Unlisted,
    Direct,
}

#[derive(Debug, Clone)]
pub struct Thought {
    pub id: ThoughtId,
    pub user_id: UserId,
    pub content: Content,
    pub in_reply_to_id: Option<ThoughtId>,
    pub visibility: Visibility,
    pub content_warning: Option<String>,
    pub sensitive: bool,
    pub local: bool,
    pub created_at: DateTime<Utc>,
    pub updated_at: Option<DateTime<Utc>>,
    pub note_extensions: Option<serde_json::Value>,
    pub mood: Option<String>,
}

impl Visibility {
    pub fn as_str(&self) -> &'static str {
        match self {
            Visibility::Public => "public",
            Visibility::Followers => "followers",
            Visibility::Unlisted => "unlisted",
            Visibility::Direct => "direct",
        }
    }

    pub fn from_db_str(s: &str) -> Result<Self, crate::errors::DomainError> {
        match s {
            "public" => Ok(Self::Public),
            "followers" => Ok(Self::Followers),
            "unlisted" => Ok(Self::Unlisted),
            "direct" => Ok(Self::Direct),
            other => Err(crate::errors::DomainError::Internal(format!(
                "unknown visibility: '{other}'"
            ))),
        }
    }
}

pub struct NewThought {
    pub id: ThoughtId,
    pub user_id: UserId,
    pub content: Content,
    pub in_reply_to_id: Option<ThoughtId>,
    pub visibility: Visibility,
    pub content_warning: Option<String>,
    pub sensitive: bool,
    pub mood: Option<String>,
}

impl Thought {
    pub fn new_local(p: NewThought) -> Self {
        Self {
            id: p.id,
            user_id: p.user_id,
            content: p.content,
            in_reply_to_id: p.in_reply_to_id,
            visibility: p.visibility,
            content_warning: p.content_warning,
            sensitive: p.sensitive,
            local: true,
            created_at: Utc::now(),
            updated_at: None,
            note_extensions: None,
            mood: p.mood,
        }
    }
}