import disnake

from disnake.enums import ButtonStyle

class Pagination(disnake.ui.View):
    message: disnake.Message

    def __init__(self, embeds: list[disnake.Embed]) -> None:
        super().__init__(timeout=None)
        self.embeds = embeds
        self.index = 0
        self._update_state()

    def _update_state(self) -> None:
        self.overview.disabled = self.prev_page.disabled = self.index == 0
        self.end_page.disabled = self.next_page.disabled = self.index == len(self.embeds) - 1

    async def on_error(self, error: Exception, item: disnake.ui.Button, inter: disnake.MessageInteraction) -> None:
        """Called if the interaction check failed or any other errors occur within this view"""
        print(error)
        print(item)
        print(inter)

        await inter.response.send_message(
            "You Do Not Have Permission To Interact With This Paginator. Contact Support Staff If This Is An Error.",
            ephemeral=True)

    async def interaction_check(self, interaction: disnake.MessageInteraction) -> bool:
        return interaction.message.interaction.author == interaction.author

    @disnake.ui.button(label="Overview", style=disnake.ButtonStyle.primary)
    async def overview(self, button: disnake.ui.Button, interaction: disnake.MessageInteraction):
        self.index = 0
        self._update_state()

        await interaction.response.edit_message(embed=self.embeds[self.index], view=self)

    @disnake.ui.button(label="Previous", style=disnake.ButtonStyle.secondary)
    async def prev_page(self, button: disnake.ui.Button, interaction: disnake.MessageInteraction):
        self.index -= 1
        self._update_state()

        await interaction.response.edit_message(embed=self.embeds[self.index], view=self)

    @disnake.ui.button(label="Next", style=disnake.ButtonStyle.secondary)
    async def next_page(self, button: disnake.ui.Button, interaction: disnake.MessageInteraction):
        self.index += 1
        self._update_state()

        await interaction.response.edit_message(embed=self.embeds[self.index], view=self)

    @disnake.ui.button(label="End", style=disnake.ButtonStyle.primary)
    async def end_page(self, button: disnake.ui.Button, interaction: disnake.MessageInteraction):
        self.index = -1
        self._update_state()

        await interaction.response.edit_message(embed=self.embeds[self.index], view=self)