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// Eko: A terminal-native social media platform
// Copyright (C) 2025 Kyren223
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package banreason
import (
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"github.com/kyren223/eko/internal/client/gateway"
"github.com/kyren223/eko/internal/client/ui/colors"
"github.com/kyren223/eko/internal/client/ui/core/state"
"github.com/kyren223/eko/internal/client/ui/field"
"github.com/kyren223/eko/internal/client/ui/layouts/flex"
"github.com/kyren223/eko/internal/packet"
"github.com/kyren223/eko/pkg/assert"
"github.com/kyren223/eko/pkg/snowflake"
)
var (
width = 48
blurredBanStyle = func() lipgloss.Style {
return lipgloss.NewStyle().Padding(0, 1).
Background(colors.Gray).Foreground(colors.White)
}
focusedBanStyle = func() lipgloss.Style {
return lipgloss.NewStyle().Padding(0, 1).
Background(colors.Blue).Foreground(colors.White)
}
)
const (
BanReasonField = iota
BanField
FieldCount
)
type Model struct {
networkId snowflake.ID
userId snowflake.ID
banReason field.Model
banStyle lipgloss.Style
selected int
nameWidth int
}
func New(userId, networkId snowflake.ID) Model {
headerStyle := lipgloss.NewStyle().Foreground(colors.Turquoise)
blurredTextStyle := lipgloss.NewStyle().
Background(colors.Background).Foreground(colors.White)
focusedTextStyle := blurredTextStyle.Foreground(colors.Focus)
fieldBlurredStyle := lipgloss.NewStyle().
PaddingLeft(1).
Border(lipgloss.RoundedBorder()).
BorderForeground(colors.DarkCyan).
BorderBackground(colors.Background).
Background(colors.Background)
fieldFocusedStyle := fieldBlurredStyle.
Border(lipgloss.ThickBorder()).
BorderForeground(colors.Focus)
banReason := field.New(width)
banReason.Header = "Ban Reason"
banReason.HeaderStyle = headerStyle
banReason.FocusedStyle = fieldFocusedStyle
banReason.BlurredStyle = fieldBlurredStyle
banReason.FocusedTextStyle = focusedTextStyle
banReason.BlurredTextStyle = blurredTextStyle
banReason.Input.CharLimit = packet.MaxBanReasonBytes
banReason.Focus()
nameWidth := lipgloss.Width(banReason.View())
return Model{
networkId: networkId,
userId: userId,
banReason: banReason,
banStyle: blurredBanStyle(),
selected: 0,
nameWidth: nameWidth,
}
}
func (m Model) Init() tea.Cmd {
return nil
}
func (m Model) View() string {
name := m.banReason.View()
ban := lipgloss.NewStyle().
Width(m.nameWidth).
Background(colors.Background).
Align(lipgloss.Center).
Render(m.banStyle.Render("Ban", state.State.Users[m.userId].Name))
content := flex.NewVertical(name, ban).WithGap(1).View()
return lipgloss.NewStyle().
Border(lipgloss.ThickBorder()).
Padding(1, 4).
Align(lipgloss.Center, lipgloss.Center).
BorderBackground(colors.Background).
BorderForeground(colors.White).
Background(colors.Background).
Foreground(colors.White).
Render(content)
}
func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyMsg:
key := msg.Type
switch key {
case tea.KeyTab:
return m, m.cycle(1)
case tea.KeyShiftTab:
return m, m.cycle(-1)
default:
var cmd tea.Cmd
switch m.selected {
case BanReasonField:
m.banReason, cmd = m.banReason.Update(msg)
}
return m, cmd
}
}
return m, nil
}
func (m *Model) cycle(step int) tea.Cmd {
m.selected += step
if m.selected < 0 {
m.selected = FieldCount - 1
} else {
m.selected %= FieldCount
}
return m.updateFocus()
}
func (m *Model) updateFocus() tea.Cmd {
m.banReason.Blur()
m.banStyle = blurredBanStyle()
switch m.selected {
case BanReasonField:
return m.banReason.Focus()
case BanField:
m.banStyle = focusedBanStyle()
return nil
default:
assert.Never("missing switch statement field in update focus", "selected", m.selected)
return nil
}
}
func (m *Model) Select() tea.Cmd {
if m.selected != BanField {
return nil
}
banReason := m.banReason.Input.Value()
yes := true
return gateway.Send(&packet.SetMember{
Member: nil,
Admin: nil,
Muted: nil,
Banned: &yes,
BanReason: &banReason,
Network: m.networkId,
User: m.userId,
})
}
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