using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ISBN_Check_test
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            string[] api_list = { "알라딘", "네이버" };
            string[] filter_list = { "제목+저자", "제목", "저자", "출판사" };
            cb_api.Items.AddRange(api_list);
            cb_filter.Items.AddRange(filter_list);
        }
        private void button2_Click(object sender, EventArgs e)
        {
            for(int a = 0; a < dataGridView1.Rows.Count - 1; a++)
            {
                if (dataGridView1.Rows[a].DefaultCellStyle.BackColor != Color.Yellow) {
                    dataGridView1.Rows[a].Cells["Column1"].Value = "";
                    dataGridView1.Rows[a].DefaultCellStyle.BackColor = Color.Empty;
                }
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            if(cb_api.SelectedIndex == -1) { MessageBox.Show("조건이 선택되지 않았습니다."); return; }

            Stopwatch stopwatch = new Stopwatch();
            stopwatch.Start();

            int start = Convert.ToInt32(start_idx.Text) - 1;
            int end = Convert.ToInt32(end_idx.Text) - 1;

            if (start_idx.Text != "1" || end_idx.Text != dataGridView1.Rows.Count.ToString()) {
                start = Convert.ToInt32(start_idx.Text) - 1;
                end = Convert.ToInt32(end_idx.Text) - 1;
            }

            switch (cb_api.SelectedIndex)
            {
                case 0:
                    if(cb_filter.SelectedIndex == -1) { MessageBox.Show("조건이 선택되지 않았습니다."); return; }
                    Aladin_API(dataGridView1, start, end);
                    break;
                case 1:
                    Naver_API(dataGridView1, start, end);
                    break;
            }

            stopwatch.Stop();

            TimeSpan ts = stopwatch.Elapsed;
            string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
                ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);
            label1.Text = elapsedTime;

            // 총 검색 횟수, 일치, 중복
            MessageBox.Show("검색이 완료되었습니다!");
        }
        /// <summary>
        /// 알라딘 API
        /// </summary>
        /// <param name="gridview"></param>
        private void Aladin_API(DataGridView gridview, int start, int end)
        {
            string temp = string.Empty;
            string type = string.Empty;
            string query = string.Empty;
            // 도서명 / 저자 / 출판사 / isbn / 정가
            // 발행일 / 도서분류 / 재고
            string[] param = { "title", "author", "publisher", "isbn13", "priceStandard", 
                               "pubDate", "categoryName", "stockStatus" };
            API api = new API();
            switch (cb_filter.SelectedIndex)
            {
                case 0:     // 제목+저자
                    type = "Keyword";
                    break;
                case 1:     // 제목
                    type = "Title";
                    break;
                case 2:     // 저자
                    type = "Author";
                    break;
                case 3:     // 출판사
                    type = "Publisher";
                    break;
            }
            for (int a = start; a < end; a++)
            {
                if (gridview.Rows[a].DefaultCellStyle.BackColor == Color.Yellow)
                    continue;
                else if (gridview.Rows[a].DefaultCellStyle.BackColor == Color.LightGray)
                    gridview.Rows[a].DefaultCellStyle.BackColor = Color.Empty;
                
                query = Set_query(type, a);
                insert_By_Aladin(api.Aladin(query, type, param), a);
            }
        }
        private void Naver_API(DataGridView gridview, int start, int end)
        {
            API api = new API();
            // 도서명 / 저자 / 출판사 / isbn / 정가
            // 발행일 / 도서분류 / 재고
            string[] param = { "title", "author", "publisher", "isbn", "price",
                               "pubdate", "discount" };

            for(int a = start; a < end; a++)
            {
                string[] ArrayValue = { gridview.Rows[a].Cells["book_name"].Value.ToString(), 
                                        gridview.Rows[a].Cells["author"].Value.ToString(), 
                                        gridview.Rows[a].Cells["book_comp"].Value.ToString() };
                string result = api.Naver(ArrayValue, param);
                insert_By_Naver(result, a);
            }
        }
        string Set_query(string type, int idx)
        {
            string result = string.Empty;

            if(type == "Keyword") 
                result = dataGridView1.Rows[idx].Cells["book_name"].Value.ToString() +
                         dataGridView1.Rows[idx].Cells["author"].Value.ToString();
            
            if (type == "Title")
                result = dataGridView1.Rows[idx].Cells["book_name"].Value.ToString();

            if (type == "Author")
                result = dataGridView1.Rows[idx].Cells["author"].Value.ToString();

            if (type == "Publisher")
                result = dataGridView1.Rows[idx].Cells["book_comp"].Value.ToString();

            return result;
        }
        void insert_By_Aladin(string data, int row)
        {
            if (row > 0) { dataGridView1.Rows[row - 1].Selected = false; }
            dataGridView1.Rows[row].Selected = true;

            if (data.Length > 0) {
                dataGridView1.Rows[row].Cells["Column1"].Value = data;
                dataGridView1.Rows[row].DefaultCellStyle.BackColor = Color.LightGray;
            }

            bool[] chk = { false, false, false };   // 도서명 저자 출판사 체크.
            string book_name = dataGridView1.Rows[row].Cells["book_name"].Value.ToString();
            string author = dataGridView1.Rows[row].Cells["author"].Value.ToString();
            string book_comp = dataGridView1.Rows[row].Cells["book_comp"].Value.ToString();
            string[] insert = data.Split('|');

            string newstring = string.Empty;

            if (data == "") { return; }

            // pubDate형 보기편하게 DateTime형으로 재정리
            newstring = String.Format("{0:yyyy/MM/dd HH:mm}",
                DateTime.Parse(insert[5].Remove(insert[5].IndexOf(" G"))));

            // 도서 분류 필요한 데이터로 재정리
            int top = insert[6].IndexOf('>');
            int mid = insert[6].IndexOf('>', top + 1);
            int bot = insert[6].IndexOf('>', mid + 1);
            if (bot < 0) { insert[6] = insert[6].Substring(top + 1); }
            else { insert[6] = insert[6].Substring(top + 1, bot - top - 1); }

            if (insert.Length > 10)
                return;

            if (insert[0] == book_name) { chk[0] = true; }
            if (insert[1].Contains(author) == true) { chk[1] = true; }
            if (insert[2] == book_comp) { chk[2] = true; }

            if (chk[0] == true && chk[1] == true && chk[2] == true)
            {
                dataGridView1.Rows[row].Cells["isbn"].Value = insert[3];
                dataGridView1.Rows[row].Cells["price2"].Value = insert[4];
                dataGridView1.Rows[row].Cells["pubDate"].Value = newstring;
                dataGridView1.Rows[row].Cells["category"].Value = insert[6];
                dataGridView1.Rows[row].Cells["sold_out"].Value = insert[7];
                dataGridView1.Rows[row].DefaultCellStyle.BackColor = Color.Yellow;
            }
        }
        void insert_By_Naver(string value, int row)
        {
            value = value.Replace("<b>", "");
            value = value.Replace("</b>", "");

            if (row > 0) { dataGridView1.Rows[row - 1].Selected = false; }
            dataGridView1.Rows[row].Selected = true;

            if (value.Length > 0) {
                dataGridView1.Rows[row].Cells["Column1"].Value = value;
                dataGridView1.Rows[row].DefaultCellStyle.BackColor = Color.LightGray;
            }

            if (value == "") return;

            bool[] chk = { false, false, false };
            string book_name = dataGridView1.Rows[row].Cells["book_name"].Value.ToString();
            string author = dataGridView1.Rows[row].Cells["author"].Value.ToString();
            string book_comp = dataGridView1.Rows[row].Cells["book_comp"].Value.ToString();
            string[] sp_data = value.Split('\t');

            if (sp_data.Length > 1) return;



            /// TODO: 밑에 작업하세요
            #region 이게 그 작업할 밑에임
            // title author publisher isbn price pubdate / discount
            // title author publisher isbn price pubdate discount
            string[] grid = { "", "", "", "", "", "", "", "" };

            for (int a = 0; a < sp_data.Length; a++)
            {
                string[] data = sp_data[a].Split('|');
                int idx = data.Length - 2;
                grid[0] = data[0];
                grid[1] = data[1];
                for (int b = 2; b < idx - 4; b++)
                {
                    grid[1] += ", " + data[b];
                }
                grid[2] = data[idx - 4];
                if (data[idx - 3].Contains(" ") == true)
                {
                    string[] isbn = data[idx - 3].Split(' ');
                    grid[3] = isbn[1];
                }
                else
                    grid[3] = data[idx - 3];

                grid[5] = data[idx - 2];
                grid[6] = data[idx - 1];

                if (data[idx] == "")
                    grid[8] = "절판";
                else
                    grid[8] = "";

                for(int b = 0; b < 9; b++) {
                    grid[9] += grid[b];
                }
            }
            #endregion
        }
        private void dataGridView1_KeyDown(object sender, KeyEventArgs e)
        {
            Skill_Grid sg = new Skill_Grid();

            if ((e.Shift && e.KeyCode == Keys.Insert) || (e.Control && e.KeyCode == Keys.V)) {
                sg.Excel_to_DataGridView(sender, e);
            }
            else if (e.KeyCode == Keys.Delete) {
                sg.DataGrid_to_Delete(sender, e);
            }
            end_idx.Text = dataGridView1.Rows.Count.ToString();
        }
        private void dataGridView1_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
        {
            Skill_Grid sg = new Skill_Grid();

            sg.Print_Grid_Num(sender, e);
        }
        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if(dataGridView1.Rows[e.RowIndex].Cells["Column1"].Value == null)
            {
                dataGridView1.Rows[e.RowIndex].Cells["Column1"].Value = "";
            }
            richTextBox1.Text = dataGridView1.Rows[e.RowIndex].Cells["Column1"].Value.ToString();
        }
        private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            if(dataGridView1.Rows[e.RowIndex].Cells["Column1"].Value == null) { return; }
            Form2 f2 = new Form2(this);
            f2.row = e.RowIndex;
            f2.Call_API = cb_api.Text;
            f2.Show();
        }

        private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (!(char.IsDigit(e.KeyChar) || e.KeyChar == Convert.ToChar(Keys.Back)))
            {
                e.Handled = true;
            }
        }
        private void cb_api_SelectedIndexChanged(object sender, EventArgs e)
        {
            if(cb_api.SelectedIndex == 1)
                cb_filter.Enabled = false;
            
            else cb_filter.Enabled = true; 
        }
    }
}