managarr/src/handlers/lidarr_handlers/library/artist_details_handler.rs

use super::artist_overview_handler::ArtistOverviewHandler;
use crate::app::App;
use crate::event::Key;
use crate::handlers::lidarr_handlers::history::history_sorting_options;
use crate::handlers::table_handler::{TableHandlingConfig, handle_table};
use crate::handlers::{KeyEventHandler, handle_prompt_toggle};
use crate::matches_key;
use crate::models::lidarr_models::{Album, LidarrHistoryItem, LidarrRelease};
use crate::models::servarr_data::lidarr::lidarr_data::{
  ARTIST_DETAILS_BLOCKS, ActiveLidarrBlock, DELETE_ALBUM_SELECTION_BLOCKS,
  EDIT_ARTIST_SELECTION_BLOCKS,
};
use crate::models::servarr_data::lidarr::modals::ArtistOverviewModal;
use crate::models::servarr_models::ReleaseDownloadBody;
use crate::models::stateful_table::SortOption;
use crate::models::{BlockSelectionState, Route, ScrollableText};
use crate::network::lidarr_network::LidarrEvent;
use serde_json::Number;

#[cfg(test)]
#[path = "artist_details_handler_tests.rs"]
mod artist_details_handler_tests;

pub struct ArtistDetailsHandler<'a, 'b> {
  key: Key,
  app: &'a mut App<'b>,
  active_lidarr_block: ActiveLidarrBlock,
  _context: Option<ActiveLidarrBlock>,
}

impl ArtistDetailsHandler<'_, '_> {
  fn extract_artist_id(&self) -> i64 {
    self.app.data.lidarr_data.artists.current_selection().id
  }

  fn extract_album_id(&self) -> i64 {
    self.app.data.lidarr_data.albums.current_selection().id
  }

  fn build_artist_overview_modal(&mut self) {
    let overview = self
      .app
      .data
      .lidarr_data
      .artists
      .current_selection()
      .overview
      .clone()
      .unwrap_or_default();

    self.app.data.lidarr_data.artist_overview_modal = Some(ArtistOverviewModal {
      overview: ScrollableText::with_string(overview),
    });
  }
}

impl<'a, 'b> KeyEventHandler<'a, 'b, ActiveLidarrBlock> for ArtistDetailsHandler<'a, 'b> {
  fn handle(&mut self) {
    if ArtistOverviewHandler::accepts(self.active_lidarr_block) {
      return ArtistOverviewHandler::new(
        self.key,
        self.app,
        self.active_lidarr_block,
        self._context,
      )
      .handle();
    }

    let albums_table_handling_config =
      TableHandlingConfig::new(ActiveLidarrBlock::ArtistDetails.into())
        .searching_block(ActiveLidarrBlock::SearchAlbums.into())
        .search_error_block(ActiveLidarrBlock::SearchAlbumsError.into())
        .search_field_fn(|album: &Album| &album.title.text);

    let artist_history_table_handling_config =
      TableHandlingConfig::new(ActiveLidarrBlock::ArtistHistory.into())
        .sorting_block(ActiveLidarrBlock::ArtistHistorySortPrompt.into())
        .sort_options(history_sorting_options())
        .searching_block(ActiveLidarrBlock::SearchArtistHistory.into())
        .search_error_block(ActiveLidarrBlock::SearchArtistHistoryError.into())
        .search_field_fn(|history_item: &LidarrHistoryItem| &history_item.source_title.text)
        .filtering_block(ActiveLidarrBlock::FilterArtistHistory.into())
        .filter_error_block(ActiveLidarrBlock::FilterArtistHistoryError.into())
        .filter_field_fn(|history_item: &LidarrHistoryItem| &history_item.source_title.text);

    let artist_releases_table_handling_config =
      TableHandlingConfig::new(ActiveLidarrBlock::ManualArtistSearch.into())
        .sorting_block(ActiveLidarrBlock::ManualArtistSearchSortPrompt.into())
        .sort_options(releases_sorting_options());

    if !handle_table(
      self,
      |app| &mut app.data.lidarr_data.albums,
      albums_table_handling_config,
    ) && !handle_table(
      self,
      |app| &mut app.data.lidarr_data.artist_history,
      artist_history_table_handling_config,
    ) && !handle_table(
      self,
      |app| &mut app.data.lidarr_data.discography_releases,
      artist_releases_table_handling_config,
    ) {
      self.handle_key_event();
    }
  }

  fn accepts(active_block: ActiveLidarrBlock) -> bool {
    ArtistOverviewHandler::accepts(active_block) || ARTIST_DETAILS_BLOCKS.contains(&active_block)
  }

  fn ignore_special_keys(&self) -> bool {
    self.app.ignore_special_keys_for_textbox_input
  }

  fn new(
    key: Key,
    app: &'a mut App<'b>,
    active_block: ActiveLidarrBlock,
    _context: Option<ActiveLidarrBlock>,
  ) -> ArtistDetailsHandler<'a, 'b> {
    ArtistDetailsHandler {
      key,
      app,
      active_lidarr_block: active_block,
      _context,
    }
  }

  fn get_key(&self) -> Key {
    self.key
  }

  fn is_ready(&self) -> bool {
    if self.app.is_loading {
      return false;
    }

    match self.active_lidarr_block {
      ActiveLidarrBlock::ArtistHistory => !self.app.data.lidarr_data.artist_history.is_empty(),
      ActiveLidarrBlock::ManualArtistSearch => {
        !self.app.data.lidarr_data.discography_releases.is_empty()
      }
      _ => true,
    }
  }

  fn handle_scroll_up(&mut self) {}

  fn handle_scroll_down(&mut self) {}

  fn handle_home(&mut self) {}

  fn handle_end(&mut self) {}

  fn handle_delete(&mut self) {
    if self.active_lidarr_block == ActiveLidarrBlock::ArtistDetails {
      self
        .app
        .push_navigation_stack(ActiveLidarrBlock::DeleteAlbumPrompt.into());
      self.app.data.lidarr_data.selected_block =
        BlockSelectionState::new(DELETE_ALBUM_SELECTION_BLOCKS);
    }
  }

  fn handle_left_right_action(&mut self) {
    match self.active_lidarr_block {
      ActiveLidarrBlock::ArtistDetails
      | ActiveLidarrBlock::ArtistHistory
      | ActiveLidarrBlock::ManualArtistSearch => match self.key {
        _ if matches_key!(left, self.key) => {
          self.app.data.lidarr_data.artist_info_tabs.previous();
          self.app.pop_and_push_navigation_stack(
            self
              .app
              .data
              .lidarr_data
              .artist_info_tabs
              .get_active_route(),
          );
        }
        _ if matches_key!(right, self.key) => {
          self.app.data.lidarr_data.artist_info_tabs.next();
          self.app.pop_and_push_navigation_stack(
            self
              .app
              .data
              .lidarr_data
              .artist_info_tabs
              .get_active_route(),
          );
        }
        _ => (),
      },
      ActiveLidarrBlock::UpdateAndScanArtistPrompt
      | ActiveLidarrBlock::AutomaticallySearchArtistPrompt
      | ActiveLidarrBlock::ManualArtistSearchConfirmPrompt => {
        handle_prompt_toggle(self.app, self.key);
      }
      _ => (),
    }
  }

  fn handle_submit(&mut self) {
    match self.active_lidarr_block {
      ActiveLidarrBlock::ArtistDetails if !self.app.data.lidarr_data.albums.is_empty() => {
        self
          .app
          .push_navigation_stack(ActiveLidarrBlock::AlbumDetails.into());
      }
      ActiveLidarrBlock::ArtistHistory if !self.app.data.lidarr_data.artist_history.is_empty() => {
        self
          .app
          .push_navigation_stack(ActiveLidarrBlock::ArtistHistoryDetails.into());
      }
      ActiveLidarrBlock::ManualArtistSearch => {
        self
          .app
          .push_navigation_stack(ActiveLidarrBlock::ManualArtistSearchConfirmPrompt.into());
      }
      ActiveLidarrBlock::ManualArtistSearchConfirmPrompt => {
        if self.app.data.lidarr_data.prompt_confirm {
          let LidarrRelease {
            guid, indexer_id, ..
          } = self
            .app
            .data
            .lidarr_data
            .discography_releases
            .current_selection()
            .clone();
          let params = ReleaseDownloadBody { guid, indexer_id };
          self.app.data.lidarr_data.prompt_confirm_action =
            Some(LidarrEvent::DownloadRelease(params));
        }

        self.app.pop_navigation_stack();
      }
      ActiveLidarrBlock::AutomaticallySearchArtistPrompt => {
        if self.app.data.lidarr_data.prompt_confirm {
          self.app.data.lidarr_data.prompt_confirm_action = Some(
            LidarrEvent::TriggerAutomaticArtistSearch(self.extract_artist_id()),
          );
        }

        self.app.pop_navigation_stack();
      }
      ActiveLidarrBlock::UpdateAndScanArtistPrompt => {
        if self.app.data.lidarr_data.prompt_confirm {
          self.app.data.lidarr_data.prompt_confirm_action =
            Some(LidarrEvent::UpdateAndScanArtist(self.extract_artist_id()));
        }

        self.app.pop_navigation_stack();
      }
      _ => (),
    }
  }

  fn handle_esc(&mut self) {
    match self.active_lidarr_block {
      ActiveLidarrBlock::UpdateAndScanArtistPrompt
      | ActiveLidarrBlock::AutomaticallySearchArtistPrompt
      | ActiveLidarrBlock::ManualArtistSearchConfirmPrompt => {
        self.app.pop_navigation_stack();
        self.app.data.lidarr_data.prompt_confirm = false;
      }
      ActiveLidarrBlock::ArtistHistoryDetails => {
        self.app.pop_navigation_stack();
      }
      ActiveLidarrBlock::ArtistHistory => {
        if self
          .app
          .data
          .lidarr_data
          .artist_history
          .filtered_items
          .is_some()
        {
          self.app.data.lidarr_data.artist_history.reset_filter();
        } else {
          self.app.pop_navigation_stack();
          self.app.data.lidarr_data.reset_artist_info_tabs();
        }
      }
      ActiveLidarrBlock::ArtistDetails | ActiveLidarrBlock::ManualArtistSearch => {
        self.app.pop_navigation_stack();
        self.app.data.lidarr_data.reset_artist_info_tabs();
      }
      _ => (),
    }
  }

  fn handle_char_key_event(&mut self) {
    let key = self.key;
    match self.active_lidarr_block {
      ActiveLidarrBlock::ArtistDetails => match self.key {
        _ if matches_key!(refresh, key) => self
          .app
          .pop_and_push_navigation_stack(self.active_lidarr_block.into()),
        _ if matches_key!(auto_search, key) => {
          self
            .app
            .push_navigation_stack(ActiveLidarrBlock::AutomaticallySearchArtistPrompt.into());
        }
        _ if matches_key!(update, key) => {
          self
            .app
            .push_navigation_stack(ActiveLidarrBlock::UpdateAndScanArtistPrompt.into());
        }
        _ if matches_key!(edit, key) => {
          self.app.push_navigation_stack(
            (
              ActiveLidarrBlock::EditArtistPrompt,
              Some(self.active_lidarr_block),
            )
              .into(),
          );
          self.app.data.lidarr_data.edit_artist_modal = Some((&self.app.data.lidarr_data).into());
          self.app.data.lidarr_data.selected_block =
            BlockSelectionState::new(EDIT_ARTIST_SELECTION_BLOCKS);
        }
        _ if matches_key!(view, key) => {
          self.build_artist_overview_modal();
          self
            .app
            .push_navigation_stack(ActiveLidarrBlock::ArtistOverview.into());
        }
        _ if matches_key!(toggle_monitoring, key)
          && !self.app.data.lidarr_data.albums.is_empty() =>
        {
          self.app.data.lidarr_data.prompt_confirm = true;
          self.app.data.lidarr_data.prompt_confirm_action =
            Some(LidarrEvent::ToggleAlbumMonitoring(self.extract_album_id()));

          self
            .app
            .pop_and_push_navigation_stack(self.active_lidarr_block.into());
        }
        _ => (),
      },
      ActiveLidarrBlock::ArtistHistory | ActiveLidarrBlock::ManualArtistSearch => match self.key {
        _ if matches_key!(refresh, key) => self
          .app
          .pop_and_push_navigation_stack(self.active_lidarr_block.into()),
        _ if matches_key!(auto_search, key) => {
          self
            .app
            .push_navigation_stack(ActiveLidarrBlock::AutomaticallySearchArtistPrompt.into());
        }
        _ if matches_key!(edit, key) => {
          self.app.push_navigation_stack(
            (
              ActiveLidarrBlock::EditArtistPrompt,
              Some(self.active_lidarr_block),
            )
              .into(),
          );
          self.app.data.lidarr_data.edit_artist_modal = Some((&self.app.data.lidarr_data).into());
          self.app.data.lidarr_data.selected_block =
            BlockSelectionState::new(EDIT_ARTIST_SELECTION_BLOCKS);
        }
        _ if matches_key!(update, key) => {
          self
            .app
            .push_navigation_stack(ActiveLidarrBlock::UpdateAndScanArtistPrompt.into());
        }
        _ => (),
      },
      ActiveLidarrBlock::AutomaticallySearchArtistPrompt => {
        if matches_key!(confirm, key) {
          self.app.data.lidarr_data.prompt_confirm = true;
          self.app.data.lidarr_data.prompt_confirm_action = Some(
            LidarrEvent::TriggerAutomaticArtistSearch(self.extract_artist_id()),
          );

          self.app.pop_navigation_stack();
        }
      }
      ActiveLidarrBlock::UpdateAndScanArtistPrompt => {
        if matches_key!(confirm, key) {
          self.app.data.lidarr_data.prompt_confirm = true;
          self.app.data.lidarr_data.prompt_confirm_action =
            Some(LidarrEvent::UpdateAndScanArtist(self.extract_artist_id()));

          self.app.pop_navigation_stack();
        }
      }
      ActiveLidarrBlock::ManualArtistSearchConfirmPrompt => {
        if matches_key!(confirm, key) {
          self.app.data.lidarr_data.prompt_confirm = true;
          let LidarrRelease {
            guid, indexer_id, ..
          } = self
            .app
            .data
            .lidarr_data
            .discography_releases
            .current_selection()
            .clone();
          let params = ReleaseDownloadBody { guid, indexer_id };
          self.app.data.lidarr_data.prompt_confirm_action =
            Some(LidarrEvent::DownloadRelease(params));

          self.app.pop_navigation_stack();
        }
      }
      _ => (),
    }
  }

  fn app_mut(&mut self) -> &mut App<'b> {
    self.app
  }

  fn current_route(&self) -> Route {
    self.app.get_current_route()
  }
}

fn releases_sorting_options() -> Vec<SortOption<LidarrRelease>> {
  vec![
    SortOption {
      name: "Source",
      cmp_fn: Some(|a, b| a.protocol.cmp(&b.protocol)),
    },
    SortOption {
      name: "Age",
      cmp_fn: Some(|a, b| a.age.cmp(&b.age)),
    },
    SortOption {
      name: "Rejected",
      cmp_fn: Some(|a, b| a.rejected.cmp(&b.rejected)),
    },
    SortOption {
      name: "Title",
      cmp_fn: Some(|a, b| {
        a.title
          .text
          .to_lowercase()
          .cmp(&b.title.text.to_lowercase())
      }),
    },
    SortOption {
      name: "Indexer",
      cmp_fn: Some(|a, b| a.indexer.to_lowercase().cmp(&b.indexer.to_lowercase())),
    },
    SortOption {
      name: "Size",
      cmp_fn: Some(|a, b| a.size.cmp(&b.size)),
    },
    SortOption {
      name: "Peers",
      cmp_fn: Some(|a, b| {
        let default_number = Number::from(i64::MAX);
        let seeder_a = a
          .seeders
          .as_ref()
          .unwrap_or(&default_number)
          .as_u64()
          .unwrap();
        let seeder_b = b
          .seeders
          .as_ref()
          .unwrap_or(&default_number)
          .as_u64()
          .unwrap();

        seeder_a.cmp(&seeder_b)
      }),
    },
    SortOption {
      name: "Quality",
      cmp_fn: Some(|a, b| a.quality.cmp(&b.quality)),
    },
  ]
}