"""Radix accordion components."""

from __future__ import annotations

from types import SimpleNamespace
from typing import Any, Dict, Literal

from reflex.components.component import Component
from reflex.components.core import cond, match
from reflex.components.lucide.icon import Icon
from reflex.components.radix.primitives.base import RadixPrimitiveComponent
from reflex.style import (
    Style,
    convert_dict_to_style_and_format_emotion,
    format_as_emotion,
)
from reflex.utils import imports
from reflex.vars import BaseVar, Var, VarData

LiteralAccordionType = Literal["single", "multiple"]
LiteralAccordionDir = Literal["ltr", "rtl"]
LiteralAccordionOrientation = Literal["vertical", "horizontal"]
LiteralAccordionRootVariant = Literal["classic", "soft", "surface", "outline", "ghost"]
LiteralAccordionRootColorScheme = Literal["primary", "accent"]

DEFAULT_ANIMATION_DURATION = 250


def get_theme_accordion_root(variant: Var[str], color_scheme: Var[str]) -> BaseVar:
    """Get the theme for the accordion root component.

    Args:
        variant: The variant of the accordion.
        color_scheme: The color of the accordion.

    Returns:
        The theme for the accordion root component.
    """
    return match(  # type: ignore
        variant,
        (
            "soft",
            convert_dict_to_style_and_format_emotion(
                {
                    "border_radius": "6px",
                    "background_color": cond(
                        color_scheme == "primary", "var(--accent-3)", "var(--slate-3)"
                    ),
                    "box_shadow": "0 2px 10px var(--black-a1)",
                }
            ),
        ),
        (
            "outline",
            convert_dict_to_style_and_format_emotion(
                {
                    "border_radius": "6px",
                    "border": cond(
                        color_scheme == "primary",
                        "1px solid var(--accent-6)",
                        "1px solid var(--slate-6)",
                    ),
                    "box_shadow": "0 2px 10px var(--black-a1)",
                }
            ),
        ),
        (
            "surface",
            convert_dict_to_style_and_format_emotion(
                {
                    "border_radius": "6px",
                    "border": cond(
                        color_scheme == "primary",
                        "1px solid var(--accent-6)",
                        "1px solid var(--slate-6)",
                    ),
                    "background_color": cond(
                        color_scheme == "primary", "var(--accent-3)", "var(--slate-3)"
                    ),
                    "box_shadow": "0 2px 10px var(--black-a1)",
                }
            ),
        ),
        (
            "ghost",
            convert_dict_to_style_and_format_emotion(
                {
                    "border_radius": "6px",
                    "background_color": "none",
                    "box_shadow": "None",
                }
            ),
        ),
        convert_dict_to_style_and_format_emotion(
            {
                "border_radius": "6px",
                "background_color": cond(
                    color_scheme == "primary", "var(--accent-9)", "var(--slate-9)"
                ),
                "box_shadow": "0 2px 10px var(--black-a4)",
            }
        )
        # defaults to classic
    )


def get_theme_accordion_item():
    """Get the theme for the accordion item component.

    Returns:
        The theme for the accordion item component.
    """
    return convert_dict_to_style_and_format_emotion(
        {
            "overflow": "hidden",
            "width": "100%",
            "margin_top": "1px",
            "&:first-child": {
                "margin_top": 0,
                "border_top_left_radius": "4px",
                "border_top_right_radius": "4px",
            },
            "&:last-child": {
                "border_bottom_left_radius": "4px",
                "border_bottom_right_radius": "4px",
            },
            "&:focus-within": {
                "position": "relative",
                "z_index": 1,
            },
        }
    )


def get_theme_accordion_header() -> dict[str, str]:
    """Get the theme for the accordion header component.

    Returns:
        The theme for the accordion header component.
    """
    return {
        "display": "flex",
    }


def get_theme_accordion_trigger(variant: str | Var, color_scheme: str | Var) -> BaseVar:
    """Get the theme for the accordion trigger component.

    Args:
        variant: The variant of the accordion.
        color_scheme: The color of the accordion.

    Returns:
        The theme for the accordion trigger component.
    """
    return match(  # type: ignore
        variant,
        (
            "soft",
            convert_dict_to_style_and_format_emotion(
                {
                    "color": cond(
                        color_scheme == "primary",
                        "var(--accent-11)",
                        "var(--slate-11)",
                    ),
                    "&:hover": {
                        "background_color": cond(
                            color_scheme == "primary",
                            "var(--accent-4)",
                            "var(--slate-4)",
                        ),
                    },
                    "& > .AccordionChevron": {
                        "color": cond(
                            color_scheme == "primary",
                            "var(--accent-11)",
                            "var(--slate-11)",
                        ),
                        "transition": f"transform {DEFAULT_ANIMATION_DURATION}ms cubic-bezier(0.87, 0, 0.13, 1)",
                    },
                    "&[data-state='open'] > .AccordionChevron": {
                        "transform": "rotate(180deg)",
                    },
                    "font_family": "inherit",
                    "width": "100%",
                    "padding": "0 20px",
                    "height": "45px",
                    "flex": 1,
                    "display": "flex",
                    "align_items": "center",
                    "justify_content": "space-between",
                    "font_size": "15px",
                    "line_height": 1,
                }
            ),
        ),
        (
            "outline",
            "surface",
            "ghost",
            convert_dict_to_style_and_format_emotion(
                {
                    "color": cond(
                        color_scheme == "primary",
                        "var(--accent-11)",
                        "var(--slate-11)",
                    ),
                    "&:hover": {
                        "background_color": cond(
                            color_scheme == "primary",
                            "var(--accent-4)",
                            "var(--slate-4)",
                        ),
                    },
                    "& > .AccordionChevron": {
                        "color": cond(
                            color_scheme == "primary",
                            "var(--accent-11)",
                            "var(--slate-11)",
                        ),
                        "transition": f"transform {DEFAULT_ANIMATION_DURATION}ms cubic-bezier(0.87, 0, 0.13, 1)",
                    },
                    "&[data-state='open'] > .AccordionChevron": {
                        "transform": "rotate(180deg)",
                    },
                    "font_family": "inherit",
                    "width": "100%",
                    "padding": "0 20px",
                    "height": "45px",
                    "flex": 1,
                    "display": "flex",
                    "align_items": "center",
                    "justify_content": "space-between",
                    "font_size": "15px",
                    "line_height": 1,
                }
            ),
        ),
        # defaults to classic
        convert_dict_to_style_and_format_emotion(
            {
                "color": cond(
                    color_scheme == "primary",
                    "var(--accent-9-contrast)",
                    "var(--slate-9-contrast)",
                ),
                "box_shadow": cond(
                    color_scheme == "primary",
                    "0 1px 0 var(--accent-6)",
                    "0 1px 0 var(--slate-11)",
                ),
                "&:hover": {
                    "background_color": cond(
                        color_scheme == "primary", "var(--accent-10)", "var(--slate-10)"
                    ),
                },
                "& > .AccordionChevron": {
                    "color": cond(
                        color_scheme == "primary",
                        "var(--accent-9-contrast)",
                        "var(--slate-9-contrast)",
                    ),
                    "transition": f"transform {DEFAULT_ANIMATION_DURATION}ms cubic-bezier(0.87, 0, 0.13, 1)",
                },
                "&[data-state='open'] > .AccordionChevron": {
                    "transform": "rotate(180deg)",
                },
                "font_family": "inherit",
                "width": "100%",
                "padding": "0 20px",
                "height": "45px",
                "flex": 1,
                "display": "flex",
                "align_items": "center",
                "justify_content": "space-between",
                "font_size": "15px",
                "line_height": 1,
            }
        ),
    )


def get_theme_accordion_content(variant: str | Var, color_scheme: str | Var) -> BaseVar:
    """Get the theme for the accordion content component.

    Args:
        variant: The variant of the accordion.
        color_scheme: The color of the accordion.

    Returns:
        The theme for the accordion content component.
    """
    return match(  # type: ignore
        variant,
        (
            "outline",
            "ghost",
            convert_dict_to_style_and_format_emotion(
                {
                    "overflow": "hidden",
                    "font_size": "10px",
                    "color": cond(
                        color_scheme == "primary",
                        "var(--accent-11)",
                        "var(--slate-11)",
                    ),
                    "padding": "15px, 20px",
                    "&[data-state='open']": {
                        "animation": Var.create(
                            f"${{slideDown}} {DEFAULT_ANIMATION_DURATION}ms cubic-bezier(0.87, 0, 0.13, 1)",
                            _var_is_string=True,
                        ),
                    },
                    "&[data-state='closed']": {
                        "animation": Var.create(
                            f"${{slideUp}} {DEFAULT_ANIMATION_DURATION}ms cubic-bezier(0.87, 0, 0.13, 1)",
                            _var_is_string=True,
                        ),
                    },
                }
            ),
        ),
        convert_dict_to_style_and_format_emotion(
            {
                "overflow": "hidden",
                "font_size": "10px",
                "color": match(
                    variant,
                    (
                        "classic",
                        cond(
                            color_scheme == "primary",
                            "var(--accent-9-contrast)",
                            "var(--slate-9-contrast)",
                        ),
                    ),
                    cond(
                        color_scheme == "primary", "var(--accent-11)", "var(--slate-11)"
                    ),
                ),
                "background_color": match(
                    variant,
                    (
                        "classic",
                        cond(
                            color_scheme == "primary",
                            "var(--accent-9)",
                            "var(--slate-9)",
                        ),
                    ),
                    cond(
                        color_scheme == "primary", "var(--accent-3)", "var(--slate-3)"
                    ),
                ),
                "padding": "15px, 20px",
                "&[data-state='open']": {
                    "animation": Var.create(
                        f"${{slideDown}} {DEFAULT_ANIMATION_DURATION}ms cubic-bezier(0.87, 0, 0.13, 1)",
                        _var_is_string=True,
                    ),
                },
                "&[data-state='closed']": {
                    "animation": Var.create(
                        f"${{slideUp}} {DEFAULT_ANIMATION_DURATION}ms cubic-bezier(0.87, 0, 0.13, 1)",
                        _var_is_string=True,
                    ),
                },
            }
        ),
    )


class AccordionComponent(RadixPrimitiveComponent):
    """Base class for all @radix-ui/accordion components."""

    library = "@radix-ui/react-accordion@^1.1.2"


class AccordionRoot(AccordionComponent):
    """An accordion component."""

    tag = "Root"

    alias = "RadixAccordionRoot"

    # The type of accordion (single or multiple).
    type_: Var[LiteralAccordionType]

    # The value of the item to expand.
    value: Var[str]

    # The default value of the item to expand.
    default_value: Var[str]

    # Whether or not the accordion is collapsible.
    collapsible: Var[bool]

    # Whether or not the accordion is disabled.
    disabled: Var[bool]

    # The reading direction of the accordion when applicable.
    dir: Var[LiteralAccordionDir]

    # The orientation of the accordion.
    orientation: Var[LiteralAccordionOrientation]

    # The variant of the accordion.
    variant: Var[LiteralAccordionRootVariant] = "classic"  # type: ignore

    # The color scheme of the accordion.
    color_scheme: Var[LiteralAccordionRootColorScheme] = "primary"  # type: ignore

    # dynamic themes of the accordion generated at compile time.
    _dynamic_themes: Var[dict]

    # The var_data associated with the component.
    _var_data: VarData = VarData()  # type: ignore

    @classmethod
    def create(cls, *children, **props) -> Component:
        """Create the Accordion root component.

        Args:
            *children: The children of the component.
            **props: The properties of the component.

        Returns:
            The Accordion root Component.
        """
        comp = super().create(*children, **props)

        if not comp.color_scheme._var_state:  # type: ignore
            # mark the vars of color string literals as strings so they can be formatted properly when performing a var operation.
            comp.color_scheme._var_is_string = True  # type: ignore

        if not comp.variant._var_state:  # type: ignore
            # mark the vars of variant string literals as strings so they are formatted properly in the match condition.
            comp.variant._var_is_string = True  # type: ignore

        return comp

    def _get_style(self) -> dict:
        """Get the style for the component.

        Returns:
            The dictionary of the component style as value and the style notation as key.
        """
        return {"css": self._dynamic_themes._merge(format_as_emotion(self.style))}  # type: ignore

    def _apply_theme(self, theme: Component):
        accordion_theme_root = get_theme_accordion_root(
            variant=self.variant, color_scheme=self.color_scheme
        )
        accordion_theme_content = get_theme_accordion_content(
            variant=self.variant, color_scheme=self.color_scheme
        )
        accordion_theme_trigger = get_theme_accordion_trigger(
            variant=self.variant, color_scheme=self.color_scheme
        )

        # extract var_data from dynamic themes.
        self._var_data = self._var_data.merge(  # type: ignore
            accordion_theme_trigger._var_data,
            accordion_theme_content._var_data,
            accordion_theme_root._var_data,
        )

        self._dynamic_themes = Var.create(  # type: ignore
            convert_dict_to_style_and_format_emotion(
                {
                    "& .AccordionItem": get_theme_accordion_item(),
                    "& .AccordionHeader": get_theme_accordion_header(),
                    "& .AccordionTrigger": accordion_theme_trigger,
                    "& .AccordionContent": accordion_theme_content,
                }
            )
        )._merge(  # type: ignore
            accordion_theme_root
        )

    def _get_imports(self):
        return imports.merge_imports(super()._get_imports(), self._var_data.imports)

    def get_event_triggers(self) -> Dict[str, Any]:
        """Get the events triggers signatures for the component.

        Returns:
            The signatures of the event triggers.
        """
        return {
            **super().get_event_triggers(),
            "on_value_change": lambda e0: [e0],
        }


class AccordionItem(AccordionComponent):
    """An accordion component."""

    tag = "Item"

    alias = "RadixAccordionItem"

    # A unique identifier for the item.
    value: Var[str]

    # When true, prevents the user from interacting with the item.
    disabled: Var[bool]

    def _apply_theme(self, theme: Component):
        self.style = Style(
            {
                **self.style,
            }
        )


class AccordionHeader(AccordionComponent):
    """An accordion component."""

    tag = "Header"

    alias = "RadixAccordionHeader"

    def _apply_theme(self, theme: Component):
        self.style = Style(
            {
                **self.style,
            }
        )


class AccordionTrigger(AccordionComponent):
    """An accordion component."""

    tag = "Trigger"

    alias = "RadixAccordionTrigger"

    def _apply_theme(self, theme: Component):
        self.style = Style(
            {
                **self.style,
            }
        )


class AccordionContent(AccordionComponent):
    """An accordion component."""

    tag = "Content"

    alias = "RadixAccordionContent"

    def _apply_theme(self, theme: Component):
        self.style = Style(
            {
                **self.style,
            }
        )

    def _get_imports(self):
        return {
            **super()._get_imports(),
            "@emotion/react": [imports.ImportVar(tag="keyframes")],
        }

    def _get_custom_code(self) -> str:
        return """
const slideDown = keyframes`
from {
  height: 0;
}
to {
  height: var(--radix-accordion-content-height);
}
`
const slideUp = keyframes`
from {
  height: var(--radix-accordion-content-height);
}
to {
  height: 0;
}
`
"""


def accordion_item(header: Component, content: Component, **props) -> Component:
    """Create an accordion item.

    Args:
        header: The header of the accordion item.
        content: The content of the accordion item.
        **props: Additional properties to apply to the accordion item.

    Returns:
        The accordion item.
    """
    # The item requires a value to toggle (use the header as the default value).
    value = props.pop("value", str(header))

    return AccordionItem.create(
        AccordionHeader.create(
            AccordionTrigger.create(
                header,
                Icon.create(
                    tag="chevron_down",
                    class_name="AccordionChevron",
                ),
                class_name="AccordionTrigger",
            ),
        ),
        AccordionContent.create(
            content,
            class_name="AccordionContent",
        ),
        value=value,
        **props,
        class_name="AccordionItem",
    )


class Accordion(SimpleNamespace):
    """Accordion component."""

    content = staticmethod(AccordionContent.create)
    header = staticmethod(AccordionHeader.create)
    item = staticmethod(accordion_item)
    root = staticmethod(AccordionRoot.create)
    trigger = staticmethod(AccordionTrigger.create)


accordion = Accordion()