use crate::entities::parser::NotEmptyStr;
use crate::entities::{FieldType, RowPB};
use crate::services::group::Group;
use database_model::{FieldTypeRevision, GroupConfigurationRevision};
use flowy_derive::ProtoBuf;
use flowy_error::ErrorCode;
use std::convert::TryInto;
use std::sync::Arc;

#[derive(Eq, PartialEq, ProtoBuf, Debug, Default, Clone)]
pub struct GroupConfigurationPB {
  #[pb(index = 1)]
  pub id: String,

  #[pb(index = 2)]
  pub field_id: String,
}

impl std::convert::From<&GroupConfigurationRevision> for GroupConfigurationPB {
  fn from(rev: &GroupConfigurationRevision) -> Self {
    GroupConfigurationPB {
      id: rev.id.clone(),
      field_id: rev.field_id.clone(),
    }
  }
}

#[derive(ProtoBuf, Debug, Default, Clone)]
pub struct RepeatedGroupPB {
  #[pb(index = 1)]
  pub items: Vec<GroupPB>,
}

impl std::ops::Deref for RepeatedGroupPB {
  type Target = Vec<GroupPB>;
  fn deref(&self) -> &Self::Target {
    &self.items
  }
}

impl std::ops::DerefMut for RepeatedGroupPB {
  fn deref_mut(&mut self) -> &mut Self::Target {
    &mut self.items
  }
}

#[derive(ProtoBuf, Debug, Default, Clone)]
pub struct GroupPB {
  #[pb(index = 1)]
  pub field_id: String,

  #[pb(index = 2)]
  pub group_id: String,

  #[pb(index = 3)]
  pub desc: String,

  #[pb(index = 4)]
  pub rows: Vec<RowPB>,

  #[pb(index = 5)]
  pub is_default: bool,

  #[pb(index = 6)]
  pub is_visible: bool,
}

impl std::convert::From<Group> for GroupPB {
  fn from(group: Group) -> Self {
    Self {
      field_id: group.field_id,
      group_id: group.id,
      desc: group.name,
      rows: group.rows,
      is_default: group.is_default,
      is_visible: group.is_visible,
    }
  }
}

#[derive(Eq, PartialEq, ProtoBuf, Debug, Default, Clone)]
pub struct RepeatedGroupConfigurationPB {
  #[pb(index = 1)]
  pub items: Vec<GroupConfigurationPB>,
}

impl std::convert::From<Vec<GroupConfigurationPB>> for RepeatedGroupConfigurationPB {
  fn from(items: Vec<GroupConfigurationPB>) -> Self {
    Self { items }
  }
}

impl std::convert::From<Vec<Arc<GroupConfigurationRevision>>> for RepeatedGroupConfigurationPB {
  fn from(revs: Vec<Arc<GroupConfigurationRevision>>) -> Self {
    RepeatedGroupConfigurationPB {
      items: revs.iter().map(|rev| rev.as_ref().into()).collect(),
    }
  }
}

#[derive(Eq, PartialEq, ProtoBuf, Debug, Default, Clone)]
pub struct InsertGroupPayloadPB {
  #[pb(index = 1)]
  pub field_id: String,

  #[pb(index = 2)]
  pub field_type: FieldType,

  #[pb(index = 3)]
  pub view_id: String,
}

impl TryInto<InsertGroupParams> for InsertGroupPayloadPB {
  type Error = ErrorCode;

  fn try_into(self) -> Result<InsertGroupParams, Self::Error> {
    let field_id = NotEmptyStr::parse(self.field_id)
      .map_err(|_| ErrorCode::FieldIdIsEmpty)?
      .0;

    let view_id = NotEmptyStr::parse(self.view_id)
      .map_err(|_| ErrorCode::ViewIdIsInvalid)?
      .0;

    Ok(InsertGroupParams {
      field_id,
      field_type_rev: self.field_type.into(),
      view_id,
    })
  }
}

pub struct InsertGroupParams {
  pub view_id: String,
  pub field_id: String,
  pub field_type_rev: FieldTypeRevision,
}

#[derive(ProtoBuf, Debug, Default, Clone)]
pub struct DeleteGroupPayloadPB {
  #[pb(index = 1)]
  pub field_id: String,

  #[pb(index = 2)]
  pub group_id: String,

  #[pb(index = 3)]
  pub field_type: FieldType,

  #[pb(index = 4)]
  pub view_id: String,
}

impl TryInto<DeleteGroupParams> for DeleteGroupPayloadPB {
  type Error = ErrorCode;

  fn try_into(self) -> Result<DeleteGroupParams, Self::Error> {
    let field_id = NotEmptyStr::parse(self.field_id)
      .map_err(|_| ErrorCode::FieldIdIsEmpty)?
      .0;
    let group_id = NotEmptyStr::parse(self.group_id)
      .map_err(|_| ErrorCode::FieldIdIsEmpty)?
      .0;
    let view_id = NotEmptyStr::parse(self.view_id)
      .map_err(|_| ErrorCode::ViewIdIsInvalid)?
      .0;

    Ok(DeleteGroupParams {
      field_id,
      field_type_rev: self.field_type.into(),
      group_id,
      view_id,
    })
  }
}

pub struct DeleteGroupParams {
  pub view_id: String,
  pub field_id: String,
  pub group_id: String,
  pub field_type_rev: FieldTypeRevision,
}