import sdl2

from ui_dialog import UIDialog
from ui_element import UIElement


class PagedInfoDialog(UIDialog):
    "dialog that presents multiple pages of info w/ buttons to navigate next/last page"

    title = "Info"
    # message = list of page strings, each can be triple-quoted / contain line breaks
    message = [""]
    tile_width = 54
    confirm_caption = ">>"
    other_caption = "<<"
    cancel_caption = "Done"
    other_button_visible = True
    extra_lines = 1

    def __init__(self, ui, options):
        self.page = 0
        UIDialog.__init__(self, ui, options)
        self.reset_art()

    def update(self):
        # disable prev/next buttons if we're at either end of the page list
        if self.page == 0:
            self.other_button.can_hover = False
            self.other_button.set_state("dimmed")
        elif self.page == len(self.message) - 1:
            self.confirm_button.can_hover = False
            self.confirm_button.set_state("dimmed")
        else:
            for button in [self.confirm_button, self.other_button]:
                button.can_hover = True
                button.dimmed = False
                if button.state != "normal":
                    button.set_state("normal")
        UIElement.update(self)

    def handle_input(self, key, shift_pressed, alt_pressed, ctrl_pressed):
        keystr = sdl2.SDL_GetKeyName(key).decode()
        if keystr == "Left":
            self.other_pressed()
        elif keystr == "Right":
            self.confirm_pressed()
        elif keystr == "Escape":
            self.cancel_pressed()

    def get_message(self):
        return self.message[self.page].rstrip().split("\n")

    def confirm_pressed(self):
        # confirm repurposed to "next page"
        if self.page < len(self.message) - 1:
            self.page += 1
            # redraw, tell reset_art not to resize
            self.reset_art(False)

    def cancel_pressed(self):
        self.dismiss()

    def other_pressed(self):
        # other repurposed to "previous page"
        if self.page > 0:
            self.page -= 1
            self.reset_art(False)


about_message = [
    # max line width 50 characters!
    """
          by JP LeBreton (c) 2014-2022              |

Playscii was made with the support of many nice
people.

                     Patrons:

Andrew Anderson, Evan Armour, Jason Bakker,
Aaron Brown, Jason Buck, Ben Burbank, Josh Closs,
Lachlan Cooper, Sam Crisp,
Torbjørn Grønnevik Dahle, Holger Dors,
Matthew Duhamel, Jaron Eldon, Jacques Frechet,
Katelyn Gigante, Isaac Halvorson, Leon Hartwig,
Aubrey Hesselgren, Nick Keirle, Jón Kristinsson,
Pat LaBine, Jeremy Lonien, Rohit Nirmal,
James Noble, David Pittman, Richard Porczak,
Dan Sanderson, Shannon Strucci, Pablo López Soriano,
Jack Turner, Chris Welch, Andrew Yoder
""",
    """
           Programming Contributions:

Mattias Gustavsson, Rohit Nirmal, Sean Gubelman,
Erin Congden, Tin Tvrtković, Dan Reeves,
Raigan Burns

                Technical Advice:

Shawn Walker, Sean Barrett, Mark Wonnacott,
Ian MacLarty, Goldbuick, Chevy Ray Johnston,
Raigan Burns

            Tool Design Inspiration:

Anna Anthropy, Andi McClure, Bret Victor,
Tim Sweeney (ZZT), Craig Hickman (Kid Pix),
Bill Atkinson (HyperCard)
""",
    """
      Love, Encouragement, Moral Support:

L Stiger
Gail, Gil, and Lee LeBreton
Brendan Sinclair
Liz Ryerson
Johnnemann Nordhagen
Aubrey Hesselgren
Zak McClendon
Claire Hosking
#tool-design
""",
]


class AboutDialog(PagedInfoDialog):
    title = "Playscii"
    message = about_message
    game_mode_visible = True
    all_modes_visible = True

    def __init__(self, ui, options):
        self.title += " %s" % ui.app.version
        PagedInfoDialog.__init__(self, ui, options)