(sophia) improved ui

route_planning.py

@@ -15,24 +15,30 @@ Note: This module is a minimal TUI stub. Many features are not implemented
 yet (station lookup, route rendering). Add TODOs where appropriate.
 """
 
-
 import datetime
-import time
+from prompt_toolkit import Application, prompt
-import json
-from prompt_toolkit import Application
 from prompt_toolkit.buffer import Buffer
 from prompt_toolkit.layout.containers import HSplit, VSplit, Window
 from prompt_toolkit.formatted_text import HTML
 from prompt_toolkit.layout.controls import BufferControl, FormattedTextControl
 from prompt_toolkit.layout.layout import Layout
 from prompt_toolkit.key_binding import KeyBindings
-from prompt_toolkit.shortcuts import message_dialog
 from prompt_toolkit.shortcuts import yes_no_dialog
-from prompt_toolkit.shortcuts import input_dialog
-from prompt_toolkit import prompt
 import backend
 
 
+# ── Colour palette ────────────────────────────────────────────────────────────
+BLUE_DARK   = "#0d1f3c"   # header / footer background
+BLUE_MID    = "#1b4b9a"   # accent / separator
+BLUE_LIGHT  = "#add4ff"   # secondary text (clock date, labels)
+WHITE       = "#e8f0fe"   # primary text
+GREY        = "#4a5568"   # muted text / disabled
+PURPLE      = "#a78bfa"   # journey-path dot trail
+BG_MAIN     = "#0a0f1e"   # main body background
+BG_ROW      = "#111827"   # alternating row tint
+# ─────────────────────────────────────────────────────────────────────────────
+
+
 def run_route_planning(hafas: backend.HafasClient | None = None):
     """Run the route planning TUI.
 
@@ -43,84 +49,168 @@ def run_route_planning(hafas: backend.HafasClient | None = None):
     if hafas is None:
         hafas = backend.HafasClient()
 
-    # TODO: integrate actual station search + routing using `hafas`.
     kb = KeyBindings()
 
-    start = prompt("Start: ")
+    # ── Input phase (before TUI) ──────────────────────────────────────────────
-    end = prompt("Ende: ")
+    start_input = prompt("Von:  ")
+    end_input   = prompt("Nach: ")
 
-    station1 = hafas.getStationNames(start)
+    station1 = hafas.getStationNames(start_input)
-    station2 = hafas.getStationNames(end)
+    station2 = hafas.getStationNames(end_input)
 
-    startBuffer = Buffer()
+    # Resolved station names (fall back to raw input if lookup fails)
-    startBuffer.text = start
+    start_name = station1[0][0] if station1 else start_input
+    end_name   = station2[0][0] if station2 else end_input
 
+    # TODO: fetch actual departure / arrival times from `hafas`.
+    # TODO: fetch actual journey duration from `hafas`.
 
-    #departure = #current time, muss noch abgesprochen werden. 
+    # ── Buffers ───────────────────────────────────────────────────────────────
+    start_buf = Buffer()
+    start_buf.text = start_name
 
+    etd_buf = Buffer()
+    etd_buf.text = "──:──"          # TODO: real departure time
 
-    etdBuffer = Buffer()
+    end_buf = Buffer()
-    etdBuffer.text =  "etd" #muss noch alles definiert werden
+    end_buf.text = end_name
 
+    eta_buf = Buffer()
+    eta_buf.text = "──:──"          # TODO: real arrival time
 
-
+    # ── Dynamic text helpers ──────────────────────────────────────────────────
-    endBuffer = Buffer()
+    def clock_text():
-    endBuffer.text = end
-
-    etaBuffer = Buffer()
-    etaBuffer.text = "eta" #--//--
-
-
-
-    drivetimeBuffer = Buffer()
-    #drivetimeBuffer.text = Fahrzeit von Hafas. 
-
-    infoBuffer = Buffer()
-    infoBuffer.text = f"Routenplanung von {station1[0][0]} nach {station2[0][0]}"
-
-    def get_clock_text():
         now = datetime.datetime.now()
         return HTML(
-            f'<b>  🕐  {now.strftime("%H:%M:%S")}  </b>'
+            f'<style bg="{BLUE_DARK}" fg="{WHITE}">  🕐  <b>{now.strftime("%H:%M:%S")}</b>  </style>'
-            f'<style fg="#aaddff">  {now.strftime("%A, %d. %B %Y")}  </style>'
+            f'<style bg="{BLUE_DARK}" fg="{BLUE_LIGHT}">│  {now.strftime("%A, %d. %B %Y")}  </style>'
         )
 
-    root_container = HSplit(children=[
+    def header_text():
+        return HTML(
+            f'<style bg="{BLUE_DARK}" fg="{WHITE}">  <b>haTerm</b> </style>'
+            f'<style bg="{BLUE_DARK}" fg="{BLUE_LIGHT}"> · Routenplanung  </style>'
+        )
 
-    HSplit(children=[
+    def hint_text():
-        Window(height=2, content=BufferControl(buffer=infoBuffer, focusable=False), style="fg:#2A71D5"), #informationen über Route 
+        return HTML(
-        Window(width=1, height = 1, char='-', style="fg:#2A71D5"), #Trennlinie
+            f'<style bg="{BLUE_DARK}" fg="{GREY}">  Ctrl+E</style>'
-        Window(content=BufferControl(buffer=startBuffer, focusable=True)), #start Station
+            f'<style bg="{BLUE_DARK}" fg="{BLUE_LIGHT}"> Beenden  </style>'
-        Window(content=BufferControl(buffer=etdBuffer, focusable=False)), #abfahrtszeit
+        )
-        Window(width = 1, height = 2, char= ".", style= "fg:#A86FD6"), #Trennlinie
-        Window(content=BufferControl(buffer=endBuffer, focusable=True)), #end Station
-        Window(content=BufferControl(buffer=etaBuffer, focusable=False)), #ankunftszeit
 
-        ]),
+    def label(text):
-        Window(height=1, char=' ', style="bg:#2A71D5 fg:black"),
+        """Left-aligned label in the narrow column."""
+        return FormattedTextControl(
+            HTML(f'<style fg="{BLUE_LIGHT}">  {text}  </style>')
+        )
+
+    def sublabel(text):
+        """Muted sublabel for times."""
+        return FormattedTextControl(
+            HTML(f'<style fg="{GREY}">  {text}  </style>')
+        )
+
+    # ── Layout ────────────────────────────────────────────────────────────────
+    LABEL_W = 6   # width of the label column
+
+    root_container = HSplit([
+
+        # ── Header bar ────────────────────────────────────────────────────────
         Window(
-        content=FormattedTextControl(get_clock_text),
+            height=1,
-        height=1,
+            content=FormattedTextControl(header_text),
-        style="bg:#163D7A fg:#aaddff",),
+            style=f"bg:{BLUE_DARK}",
+        ),
+        Window(height=1, char="─", style=f"fg:{BLUE_MID} bg:{BG_MAIN}"),
+
+        # ── Spacer ────────────────────────────────────────────────────────────
+        Window(height=1, char=" ", style=f"bg:{BG_MAIN}"),
+
+        # ── Departure row ─────────────────────────────────────────────────────
+        VSplit([
+            Window(width=LABEL_W, content=label("Von"), style=f"bg:{BG_ROW}"),
+            Window(
+                content=BufferControl(buffer=start_buf, focusable=True),
+                style=f"fg:{WHITE} bg:{BG_ROW}",
+            ),
+        ], height=1),
+
+        VSplit([
+            Window(width=LABEL_W, content=sublabel("Ab"), style=f"bg:{BG_ROW}"),
+            Window(
+                content=BufferControl(buffer=etd_buf, focusable=False),
+                style=f"fg:{GREY} bg:{BG_ROW}",
+            ),
+        ], height=1),
+
+        # ── Journey path (dot trail) ───────────────────────────────────────────
+        Window(height=1, char=" ", style=f"bg:{BG_MAIN}"),
+        Window(
+            height=1,
+            content=FormattedTextControl(
+                HTML(f'<style fg="{PURPLE}">  {"·  " * 18}</style>')
+            ),
+            style=f"bg:{BG_MAIN}",
+        ),
+        Window(height=1, char=" ", style=f"bg:{BG_MAIN}"),
+
+        # ── Arrival row ───────────────────────────────────────────────────────
+        VSplit([
+            Window(width=LABEL_W, content=label("Nach"), style=f"bg:{BG_ROW}"),
+            Window(
+                content=BufferControl(buffer=end_buf, focusable=True),
+                style=f"fg:{WHITE} bg:{BG_ROW}",
+            ),
+        ], height=1),
+
+        VSplit([
+            Window(width=LABEL_W, content=sublabel("An"), style=f"bg:{BG_ROW}"),
+            Window(
+                content=BufferControl(buffer=eta_buf, focusable=False),
+                style=f"fg:{GREY} bg:{BG_ROW}",
+            ),
+        ], height=1),
+
+        # ── Spacer ────────────────────────────────────────────────────────────
+        Window(char=" ", style=f"bg:{BG_MAIN}"),
+
+        # ── Clock bar ─────────────────────────────────────────────────────────
+        Window(height=1, char="─", style=f"fg:{BLUE_MID} bg:{BG_MAIN}"),
+        Window(
+            content=FormattedTextControl(clock_text),
+            height=1,
+            style=f"bg:{BLUE_DARK}",
+        ),
+
+        # ── Keybinding hint bar ───────────────────────────────────────────────
+        Window(
+            height=1,
+            content=FormattedTextControl(hint_text),
+            style=f"bg:{BLUE_DARK}",
+        ),
     ])
 
-
+    # ── Key bindings ──────────────────────────────────────────────────────────
-    @kb.add('c-e')
+    @kb.add("c-e")
     def _(event):
-        result = yes_no_dialog(
+        confirmed = yes_no_dialog(
-        title='Programm beenden',
+            title="Programm beenden",
-        text='Fenster schließen?').run()
+            text="haTerm schließen?",
-        if result == True:
+        ).run()
+        if confirmed:
             event.app.exit()
 
-
+    # ── Run ───────────────────────────────────────────────────────────────────
-
     layout = Layout(root_container)
-    app = Application(layout=layout, key_bindings=kb, full_screen=True)
+    app = Application(
+        layout=layout,
+        key_bindings=kb,
+        full_screen=True,
+        refresh_interval=1.0,   # keeps the clock ticking
+        mouse_support=False,
+    )
 
     try:
         app.run()
     except KeyboardInterrupt:
-        # graceful exit on Ctrl-C
         return
-