"""Centralized colors and reusable Flet widgets.

Palette is inspired by the dark-purple theme of the related project
(api-copp): #2F184B base surface, #9b72cf accent.
"""
from __future__ import annotations

import flet as ft


BG = "#14101e"
SURFACE = "#2f184b"
SURFACE_2 = "#3a2160"
SURFACE_3 = "#1c1230"
BORDER = "#4a2f6f"
ACCENT = "#9b72cf"
ACCENT_2 = "#c0a4e8"
TEXT = "#ece5f5"
MUTED = "#a89ec0"
DANGER = "#e35a72"
OK = "#6dd58c"


def card(*controls: ft.Control, padding: int = 22) -> ft.Container:
    return ft.Container(
        content=ft.Column(controls=list(controls), spacing=12, tight=True),
        bgcolor=SURFACE,
        border=ft.border.all(1, BORDER),
        border_radius=12,
        padding=padding,
    )


def primary_button(text: str, on_click) -> ft.ElevatedButton:
    return ft.ElevatedButton(
        text=text,
        on_click=on_click,
        bgcolor=ACCENT,
        color="#ffffff",
        style=ft.ButtonStyle(
            shape=ft.RoundedRectangleBorder(radius=8),
            padding=ft.padding.symmetric(horizontal=18, vertical=12),
        ),
    )


def secondary_button(text: str, on_click) -> ft.OutlinedButton:
    return ft.OutlinedButton(
        text=text,
        on_click=on_click,
        style=ft.ButtonStyle(
            color=TEXT,
            side=ft.BorderSide(1, BORDER),
            shape=ft.RoundedRectangleBorder(radius=8),
            padding=ft.padding.symmetric(horizontal=18, vertical=12),
        ),
    )


def text_field(
    label: str,
    value: str = "",
    hint: str | None = None,
    password: bool = False,
    on_change=None,
    expand: bool | int | None = True,
) -> ft.TextField:
    return ft.TextField(
        label=label,
        value=value,
        hint_text=hint or "",
        password=password,
        can_reveal_password=password,
        on_change=on_change,
        bgcolor=SURFACE_3,
        color=TEXT,
        border_color=BORDER,
        focused_border_color=ACCENT,
        cursor_color=ACCENT_2,
        label_style=ft.TextStyle(color=MUTED, size=12),
        text_size=14,
        expand=expand,
    )


def section_title(text: str) -> ft.Text:
    return ft.Text(text, color=TEXT, size=18, weight=ft.FontWeight.W_600)


def hint(text: str) -> ft.Text:
    return ft.Text(text, color=MUTED, size=12)