use crate::services::cell::{
    apply_cell_data_changeset, insert_checkbox_cell, insert_date_cell, insert_number_cell, insert_select_option_cell,
    insert_text_cell, insert_url_cell,
};
use crate::services::field::{DateCellChangesetPB, SelectOptionCellChangeset};
use flowy_grid_data_model::revision::{gen_row_id, CellRevision, FieldRevision, RowRevision, DEFAULT_ROW_HEIGHT};
use indexmap::IndexMap;
use std::collections::HashMap;
use std::sync::Arc;

pub struct RowRevisionBuilder<'a> {
    block_id: String,
    field_rev_map: HashMap<&'a String, Arc<FieldRevision>>,
    payload: CreateRowRevisionPayload,
}

impl<'a> RowRevisionBuilder<'a> {
    pub fn new(block_id: &str, fields: &'a [Arc<FieldRevision>]) -> Self {
        let field_rev_map = fields
            .iter()
            .map(|field| (&field.id, field.clone()))
            .collect::<HashMap<&String, Arc<FieldRevision>>>();

        let payload = CreateRowRevisionPayload {
            row_id: gen_row_id(),
            cell_by_field_id: Default::default(),
            height: DEFAULT_ROW_HEIGHT,
            visibility: true,
        };

        let block_id = block_id.to_string();

        Self {
            block_id,
            field_rev_map,
            payload,
        }
    }

    pub fn insert_text_cell(&mut self, field_id: &str, data: String) {
        match self.field_rev_map.get(&field_id.to_owned()) {
            None => tracing::warn!("Can't find the text field with id: {}", field_id),
            Some(field_rev) => {
                self.payload
                    .cell_by_field_id
                    .insert(field_id.to_owned(), insert_text_cell(data, field_rev));
            }
        }
    }

    pub fn insert_url_cell(&mut self, field_id: &str, data: String) {
        match self.field_rev_map.get(&field_id.to_owned()) {
            None => tracing::warn!("Can't find the url field with id: {}", field_id),
            Some(field_rev) => {
                self.payload
                    .cell_by_field_id
                    .insert(field_id.to_owned(), insert_url_cell(data, field_rev));
            }
        }
    }

    pub fn insert_number_cell(&mut self, field_id: &str, num: i64) {
        match self.field_rev_map.get(&field_id.to_owned()) {
            None => tracing::warn!("Can't find the number field with id: {}", field_id),
            Some(field_rev) => {
                self.payload
                    .cell_by_field_id
                    .insert(field_id.to_owned(), insert_number_cell(num, field_rev));
            }
        }
    }

    pub fn insert_checkbox_cell(&mut self, field_id: &str, is_check: bool) {
        match self.field_rev_map.get(&field_id.to_owned()) {
            None => tracing::warn!("Can't find the checkbox field with id: {}", field_id),
            Some(field_rev) => {
                self.payload
                    .cell_by_field_id
                    .insert(field_id.to_owned(), insert_checkbox_cell(is_check, field_rev));
            }
        }
    }

    pub fn insert_date_cell(&mut self, field_id: &str, timestamp: i64) {
        match self.field_rev_map.get(&field_id.to_owned()) {
            None => tracing::warn!("Can't find the date field with id: {}", field_id),
            Some(field_rev) => {
                self.payload
                    .cell_by_field_id
                    .insert(field_id.to_owned(), insert_date_cell(timestamp, field_rev));
            }
        }
    }

    pub fn insert_select_option_cell(&mut self, field_id: &str, data: String) {
        match self.field_rev_map.get(&field_id.to_owned()) {
            None => tracing::warn!("Can't find the select option field with id: {}", field_id),
            Some(field_rev) => {
                self.payload
                    .cell_by_field_id
                    .insert(field_id.to_owned(), insert_select_option_cell(data, field_rev));
            }
        }
    }

    #[allow(dead_code)]
    pub fn height(mut self, height: i32) -> Self {
        self.payload.height = height;
        self
    }

    #[allow(dead_code)]
    pub fn visibility(mut self, visibility: bool) -> Self {
        self.payload.visibility = visibility;
        self
    }

    pub fn build(self) -> RowRevision {
        RowRevision {
            id: self.payload.row_id,
            block_id: self.block_id,
            cells: self.payload.cell_by_field_id,
            height: self.payload.height,
            visibility: self.payload.visibility,
        }
    }
}

pub struct CreateRowRevisionPayload {
    pub row_id: String,
    pub cell_by_field_id: IndexMap<String, CellRevision>,
    pub height: i32,
    pub visibility: bool,
}