use std::path::Path;
use json::{JsonValue, object};
use umya_spreadsheet::{FontSize, HorizontalAlignmentValues, new_file, Spreadsheet, VerticalAlignmentValues, writer};
use crate::Head;
pub struct Write {
    path: String,
    page: usize,
    excel: Spreadsheet,
}
impl Write {
    pub fn new(filepath: &str) -> Self {
        let book = new_file();
        Self {
            path: filepath.to_string(),
            page: 0,
            excel: book,
        }
    }
    pub fn set_page(&mut self, page: usize, name: &str, headers: Vec<Head>, data: JsonValue) -> &mut Self {
        self.page = page - 1;
        if self.page > 0 {
            self.excel.new_sheet(name).unwrap();
        }
        self.excel.get_sheet_mut(&self.page).unwrap().set_name(name);
        let mut row_line = 1;
        let mut col_line = 1;
        let mut header_key_value = object! {};
        for header in headers.iter() {
            self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line)).set_value_string(header.clone().title);
            header_key_value[header.clone().field] = JsonValue::from(col_line);
            col_line += 1;
        }
        for row in data.members() {
            row_line += 1;
            for (key, value) in row.entries() {
                if header_key_value[key].is_empty() {
                    continue;
                }
                col_line = header_key_value[key].as_u32().unwrap();
                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line)).set_value_string(value.to_string().clone());
            }
        }
        self
    }
    pub fn set_page_array(&mut self, page: usize, name: &str, data: JsonValue) -> &mut Self {
        self.page = page - 1;
        if self.page > 0 {
            self.excel.new_sheet(name).unwrap();
        }
        self.excel.get_sheet_mut(&self.page).unwrap().set_name(name);
        let mut merge_cells = vec![];
        let mut row_line = 1;
        for row in data.members() {
            let mut col_line = 1;
            for col in row.members() {
                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line)).set_value_string(col["value"].to_string());
                if !col["style"].is_empty() {
                    let style = col["style"].clone();
                    if !style["height"].is_empty() {
                        let height = style["height"].to_string().replace("m", "").as_str().parse::<f64>().unwrap();
                        self.excel.get_sheet_mut(&self.page).unwrap().get_row_dimension_mut(&row_line).set_height(height / 0.3612);
                    }
                    if !style["width"].is_empty() {
                        let width = style["width"].to_string().replace("m", "").as_str().parse::<f64>().unwrap();
                        self.excel.get_sheet_mut(&self.page).unwrap().get_column_dimension_by_number_mut(&col_line).set_width(width / 2.54);
                    }
                    if !style["font-size"].is_empty() {
                        let size = style["font-size"].to_string().parse::<f64>().unwrap();
                        let mut fontsize = FontSize::default();
                        let tt = fontsize.set_val(size);
                        self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                            .get_style_mut()
                            .get_font_mut().set_font_size(tt.clone());
                    }
                    if !style["text-align"].is_empty() {
                        match style["text-align"].as_str().unwrap() {
                            "center" => {
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_vertical(VerticalAlignmentValues::Center);
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_horizontal(HorizontalAlignmentValues::Center);
                            }
                            "left" => {
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_vertical(VerticalAlignmentValues::Center);
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_horizontal(HorizontalAlignmentValues::Left);
                            }
                            "right" => {
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_vertical(VerticalAlignmentValues::Center);
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_horizontal(HorizontalAlignmentValues::Right);
                            }
                            "bottom" => {
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_vertical(VerticalAlignmentValues::Bottom);
                            }
                            "justify" => {
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_vertical(VerticalAlignmentValues::Justify);
                            }
                            "fill" => {
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_horizontal(HorizontalAlignmentValues::Fill);
                            }
                            _ => {
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_vertical(VerticalAlignmentValues::Center);
                                self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                                    .get_style_mut()
                                    .get_alignment_mut()
                                    .set_horizontal(HorizontalAlignmentValues::Center);
                            }
                        }
                    }
                }
                if !col["border"]["top"].is_empty() {
                    self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                        .get_style_mut()
                        .get_borders_mut()
                        .get_top_mut()
                        .set_border_style(umya_spreadsheet::Border::BORDER_THIN);
                }
                if !col["border"]["right"].is_empty() {
                    self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                        .get_style_mut()
                        .get_borders_mut()
                        .get_right_mut()
                        .set_border_style(umya_spreadsheet::Border::BORDER_THIN);
                }
                if !col["border"]["bottom"].is_empty() {
                    self.excel.get_sheet_mut(&self.page).unwrap().get_cell_mut((col_line, row_line))
                        .get_style_mut()
                        .get_borders_mut()
                        .get_bottom_mut()
                        .set_border_style(umya_spreadsheet::Border::BORDER_THIN);
                }
                if !col["border"]["left"].is_empty() {
                    self.excel.get_sheet_mut(&self.page).unwrap()
                        .get_cell_mut((col_line, row_line))
                        .get_style_mut()
                        .get_borders_mut()
                        .get_left_mut()
                        .set_border_style(umya_spreadsheet::Border::BORDER_THIN);
                }
                if col["rowspan"] != JsonValue::from(0) && col["colspan"] != JsonValue::from(0) {
                    let start = self.int_to_str(col["col"].to_string().parse::<u32>().unwrap(), col["row"].to_string().parse::<u32>().unwrap());
                    let end = self.int_to_str_js(col["col"].to_string().parse::<u32>().unwrap() + col["colspan"].as_u32().unwrap(), col["row"].to_string().parse::<u32>().unwrap() + col["rowspan"].as_u32().unwrap());
                    merge_cells.push(format!("{}:{}", start, end));
                }
                col_line += 1;
            }
            row_line += 1;
        }
        for item in merge_cells.iter() {
            self.excel.get_sheet_mut(&self.page).unwrap().add_merge_cells(item);
        }
        self
    }
    fn int_to_str(&mut self, row: u32, col: u32) -> String {
        let row = row - 1;
        let count = row / 26 + 1;
        let row = row % 26;
        let ascii = row as u8 + 65;
        let mut r = vec![];
        for _ in 0..count - 1 {
            r.push(65);
        }
        r.push(ascii);
        let row_t = r.escape_ascii().to_string();
        let col_t = col;
        format!("{}{}", row_t, col_t)
    }
    fn int_to_str_js(&mut self, row: u32, col: u32) -> String {
        let row = row - 2;
        let col = col - 1;
        let count = row / 26 + 1;
        let row = row % 26;
        let ascii = row as u8 + 65;
        let mut r = vec![];
        for _ in 0..count - 1 {
            r.push(65);
        }
        r.push(ascii);
        let row_t = r.escape_ascii().to_string();
        let col_t = col;
        format!("{}{}", row_t, col_t)
    }
    pub fn save(&mut self) -> bool {
        let path = Path::new(self.path.as_str().clone());
        match writer::xlsx::write(&self.excel, path) {
            Ok(_) => true,
            Err(_) => false
        }
    }
}