/*
 * ========================
 * =====    ===============
 * ======  ================
 * ======  ================
 * ======  ====   ====   ==
 * ======  ===     ==  =  =
 * ======  ===  =  ==     =
 * =  ===  ===  =  ==  ====
 * =  ===  ===  =  ==  =  =
 * ==     =====   ====   ==
 * ========================
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2023-2024, Joe
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the organization nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * hardflip: src/i_events.go
 * Wed Dec 27 17:56:44 2023
 * Joe
 *
 * events in the code
 */

package main

import (
	"os"

	"github.com/gdamore/tcell/v2"
)

func i_reload_data(data *HardData) {
	data.litems, data.ldirs = c_load_data_dir(data.data_dir, data.opts)
	data.ui.sel_max,
	data.ui.count_dirs,
	data.ui.count_hosts = i_get_sel_max(data.ldirs)
}

func i_delete_host(data *HardData) {
//     ui := &data.ui
//     host := data.lhost.sel(data.ui.sel)
//     file_path := data.data_dir + "/" + host.Folder + host.Filename
//
//     if err := os.Remove(file_path); err != nil {
//         c_die("can't remove " + file_path, err)
//     }
//     data.lhost.del(data.ui.sel)
//     data.lhost.reset_id()
//     ui.sel_max = data.lhost.count()
//     if ui.sel >= ui.sel_max {
//         ui.sel = ui.sel_max - 1
//     }
}

// screen events such as keypresses
func i_events(data *HardData) {
	var err error
	ui := &data.ui
	event := ui.s.PollEvent()
	switch event := event.(type) {
	case *tcell.EventResize:
		ui.s.Sync()
	case *tcell.EventKey:
		switch ui.mode {
		case NORMAL_MODE:
			if event.Key() == tcell.KeyCtrlC ||
			   event.Rune() == 'q' {
				ui.s.Fini()
				os.Exit(0)
			} else if event.Rune() == 'j' ||
				      event.Key() == tcell.KeyDown {
				if ui.line < ui.sel_max - 1 {
					ui.inc_sel(1, data)
				}
			} else if event.Rune() == 'k' ||
			   event.Key() == tcell.KeyUp {
				if ui.line > 0 {
					ui.inc_sel(-1, data)
				}
			} else if event.Rune() == 'g' {
			   ui.line = 0
			} else if event.Rune() == 'G' {
			   ui.line = ui.sel_max - 1
			} else if event.Rune() == 'D' &&
					data.ldirs.head != nil &&
					ui.sel_max != 0 {
				ui.mode = DELETE_MODE
			} else if event.Key() == tcell.KeyEnter {
				if data.ptr != nil && data.ptr.is_dir() == false {
					ui.s.Fini()
					c_exec(data.ptr.get_self_host())
					if data.opts.Loop == false {
						os.Exit(0)
					} else {
						if ui.s, err = tcell.NewScreen(); err != nil {
							c_die("view", err)
						}
						if err := ui.s.Init(); err != nil {
							c_die("view", err)
						}
						ui.s.SetStyle(ui.def_style)
					}
				}
			}
			if event.Key() == tcell.KeyCtrlR {
				i_reload_data(data)
			}
		case DELETE_MODE:
			if event.Key() == tcell.KeyEscape ||
			   event.Key() == tcell.KeyCtrlC ||
			   event.Rune() == 'q' ||
			   event.Rune() == 'n' {
				ui.mode = NORMAL_MODE
			} else if event.Rune() == 'y' {
				i_delete_host(data)
				ui.mode = NORMAL_MODE
			}
		}
	}
}