relspecgo/pkg/ui/dialogs.go

package ui

import (
	"fmt"

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

// showExitConfirmation shows a confirmation dialog when trying to exit without saving
func (se *SchemaEditor) showExitConfirmation(pageToRemove, pageToSwitchTo string) {
	modal := tview.NewModal().
		SetText("Exit without saving changes?").
		AddButtons([]string{"Cancel", "No, exit without saving"}).
		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
			if buttonLabel == "No, exit without saving" {
				se.pages.RemovePage(pageToRemove)
				se.pages.SwitchToPage(pageToSwitchTo)
			}
			se.pages.RemovePage("exit-confirm")
		})

	modal.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
		if event.Key() == tcell.KeyEscape {
			se.pages.RemovePage("exit-confirm")
			return nil
		}
		return event
	})

	se.pages.AddPage("exit-confirm", modal, true, true)
}

// showExitEditorConfirm shows confirmation dialog when trying to exit the entire editor
func (se *SchemaEditor) showExitEditorConfirm() {
	modal := tview.NewModal().
		SetText("Exit RelSpec Editor? Press ESC again to confirm.").
		AddButtons([]string{"Cancel", "Exit"}).
		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
			if buttonLabel == "Exit" {
				se.app.Stop()
			}
			se.pages.RemovePage("exit-editor-confirm")
		})

	modal.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
		if event.Key() == tcell.KeyEscape {
			se.app.Stop()
			return nil
		}
		return event
	})

	se.pages.AddPage("exit-editor-confirm", modal, true, true)
}

// showDeleteSchemaConfirm shows confirmation dialog for schema deletion
func (se *SchemaEditor) showDeleteSchemaConfirm(schemaIndex int) {
	modal := tview.NewModal().
		SetText(fmt.Sprintf("Delete schema '%s'? This will delete all tables in this schema.",
			se.db.Schemas[schemaIndex].Name)).
		AddButtons([]string{"Cancel", "Delete"}).
		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
			if buttonLabel == "Delete" {
				se.DeleteSchema(schemaIndex)
				se.pages.RemovePage("schema-editor")
				se.pages.RemovePage("schemas")
				se.showSchemaList()
			}
			se.pages.RemovePage("confirm-delete-schema")
		})

	modal.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
		if event.Key() == tcell.KeyEscape {
			se.pages.RemovePage("confirm-delete-schema")
			return nil
		}
		return event
	})

	se.pages.AddPage("confirm-delete-schema", modal, true, true)
}

// showDeleteTableConfirm shows confirmation dialog for table deletion
func (se *SchemaEditor) showDeleteTableConfirm(schemaIndex, tableIndex int) {
	table := se.db.Schemas[schemaIndex].Tables[tableIndex]
	modal := tview.NewModal().
		SetText(fmt.Sprintf("Delete table '%s'? This action cannot be undone.",
			table.Name)).
		AddButtons([]string{"Cancel", "Delete"}).
		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
			if buttonLabel == "Delete" {
				se.DeleteTable(schemaIndex, tableIndex)
				schema := se.db.Schemas[schemaIndex]
				se.pages.RemovePage("table-editor")
				se.pages.RemovePage("schema-editor")
				se.showSchemaEditor(schemaIndex, schema)
			}
			se.pages.RemovePage("confirm-delete-table")
		})

	modal.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
		if event.Key() == tcell.KeyEscape {
			se.pages.RemovePage("confirm-delete-table")
			return nil
		}
		return event
	})

	se.pages.AddPage("confirm-delete-table", modal, true, true)
}

// showDeleteColumnConfirm shows confirmation dialog for column deletion
func (se *SchemaEditor) showDeleteColumnConfirm(schemaIndex, tableIndex int, columnName string) {
	modal := tview.NewModal().
		SetText(fmt.Sprintf("Delete column '%s'? This action cannot be undone.",
			columnName)).
		AddButtons([]string{"Cancel", "Delete"}).
		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
			if buttonLabel == "Delete" {
				se.DeleteColumn(schemaIndex, tableIndex, columnName)
				se.pages.RemovePage("column-editor")
				se.pages.RemovePage("confirm-delete-column")
				se.pages.SwitchToPage("table-editor")
			} else {
				se.pages.RemovePage("confirm-delete-column")
			}
		})

	modal.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
		if event.Key() == tcell.KeyEscape {
			se.pages.RemovePage("confirm-delete-column")
			return nil
		}
		return event
	})

	se.pages.AddPage("confirm-delete-column", modal, true, true)
}