use super::PermissionsSchema;
use crate::{
	get_id, make_thing, query_list_with_meta, AppState, MetaRequestDto, ResourceEnum,
	ResponseListSuccessDto,
};
use anyhow::{bail, Result};

pub struct PermissionsRepository<'a> {
	state: &'a AppState,
}

impl<'a> PermissionsRepository<'a> {
	pub fn new(state: &'a AppState) -> Self {
		Self { state }
	}

	pub async fn query_permission_list(
		&self,
		meta: MetaRequestDto,
	) -> Result<ResponseListSuccessDto<Vec<PermissionsSchema>>> {
		let mut conditions = vec!["is_deleted = false".into()];
		if meta.search.is_some() {
			conditions.push("string::contains(name, $search)".into());
		}
		if meta.filter_by.is_some() && meta.filter.is_some() {
			let filter_by = meta.filter_by.as_ref().unwrap();
			conditions.push(format!("{} = $filter", filter_by));
		}
		query_list_with_meta(
			&self.state.surrealdb_ws,
			&ResourceEnum::Permissions.to_string(),
			&meta,
			conditions,
		)
		.await
	}

	pub async fn query_permission_by_id(
		&self,
		id: String,
	) -> Result<PermissionsSchema> {
		let db = &self.state.surrealdb_ws;
		let result: Option<PermissionsSchema> = db
			.select((ResourceEnum::Permissions.to_string(), id.clone()))
			.await?;
		match result {
			Some(permission) if !permission.is_deleted => Ok(permission),
			_ => bail!("Permission not found"),
		}
	}

	pub async fn query_create_permission(
		&self,
		data: PermissionsSchema,
	) -> Result<String> {
		let db = &self.state.surrealdb_ws;
		let record: Option<PermissionsSchema> = db
			.create(ResourceEnum::Permissions.to_string())
			.content(data)
			.await?;
		match record {
			Some(_) => Ok("Success create permission".into()),
			None => bail!("Failed to create permission"),
		}
	}

	pub async fn query_update_permission(
		&self,
		data: PermissionsSchema,
	) -> Result<String> {
		let db = &self.state.surrealdb_ws;
		let record_key = get_id(&data.id)?;
		let existing = self.query_permission_by_id(data.id.id.to_raw()).await?;
		if existing.is_deleted {
			bail!("Permission already deleted");
		}
		let merged = PermissionsSchema {
			created_at: existing.created_at,
			..data.clone()
		};
		let record: Option<PermissionsSchema> =
			db.update(record_key).merge(merged).await?;
		match record {
			Some(_) => Ok("Success update permission".into()),
			None => bail!("Failed to update permission"),
		}
	}

	pub async fn query_delete_permission(&self, id: String) -> Result<String> {
		let db = &self.state.surrealdb_ws;
		let permission_id = make_thing(&ResourceEnum::Permissions.to_string(), &id);
		let permission = self
			.query_permission_by_id(permission_id.id.to_raw())
			.await?;
		if permission.is_deleted {
			bail!("Permission already deleted");
		}
		let record_key = get_id(&permission.id)?;
		let record: Option<PermissionsSchema> = db
			.update(record_key)
			.merge(serde_json::json!({ "is_deleted": true }))
			.await?;
		match record {
			Some(_) => Ok("Success delete permission".into()),
			None => bail!("Failed to delete permission"),
		}
	}
}