type shipping = N_island | S_island | Collect
let int_of_shipping (sh : shipping) : int =
  match sh with
  | N_island -> ni_shipping
  | S_island -> si_shipping
  | Collect -> collect
let string_of_shipping (sh : shipping) : string =
  match sh with
  | N_island -> "$" ^ string_of_int ni_shipping ^ " North Is."
  | S_island -> "$" ^ string_of_int si_shipping ^ " South Is."
  | Collect -> "Collect"
(* Formspree stuff *)
type resp = { ok : bool }
let resp_decoder =
  Decoder.(
    let* ok = Decoder.field "ok" Decoder.bool in
    return { ok })
type http_params = {
  url : string;
  headers : (string * string) list;
  body : string;
}
let post { url; headers; body } = Task.http_json "POST" url headers body

  | N_island
  | S_island
  | Collect

  | Sold
  | Not_sold

  | Clicked_buy_now
  | Got_response of (resp, Task.http_error) result
  | Toggle_side_panels
  | Toggle_side_pockets
  | Toggle_back_panel
  | Toggle_rolltop

type buy_now = Sold | Not_sold

type buy_now = Not_sold | Posting_buy_now | Failed_to_post | Sold of resp

let string_of_buy_now s = match s with Sold -> "Sold" | Not_sold -> "Not sold"

  shipping : shipping;

  dropdown_side_pan : bool;
  dropdown_side_poc : bool;
  dropdown_back_pan : bool;
  dropdown_rolltop : bool;

    shipping = S_island;

    dropdown_side_pan = false;
    dropdown_side_poc = false;
    dropdown_back_pan = false;
    dropdown_rolltop = false;

(* construct formspree request *)
let formspree_request (s : state) : (resp, Task.http_error) Task.t =
  let body (s : state) : string =
    Printf.sprintf
      {|{"select_a_pack":"%s", "i_am_going_for":"%s", "back_panel":"%s", "rolltop":"%s", "side_panels":"%s", "side_pockets":"%s", "torso":"%s", "waist":"%s","name":"%s", "_replyto":"%s", "postal_address":"%s", "message":"%s", "shipping":"%s"}|}
      (string_of_pack s.pack) (string_of_goal s.goal) s.back_panel.fabric
      s.rolltop.fabric s.side_panels.fabric s.side_pockets.fabric
      (string_of_torso s.torso) (string_of_waist s.waist) s.name s.email
      (String.escaped s.address) (String.escaped s.message)
      (string_of_shipping s.shipping)
  in
  post
    {
      url = "https://formspree.io/f/mjvnykql";
      headers = [ ("Accept", "application/json") ];
      body = body s;
    }
    resp_decoder

  ^ string_of_torso s.torso ^ " | " ^ string_of_waist s.waist ^ " | " ^ s.name
  ^ " | " ^ s.email ^ " | " ^ s.address ^ " | " ^ " | " ^ s.message ^ " | "
  ^ string_of_buy_now s.buy_now

  ^ string_of_torso s.torso ^ " | " ^ string_of_waist s.waist ^ " | "
  ^ string_of_shipping s.shipping
  ^ " | " ^ s.name ^ " | " ^ s.email ^ " | " ^ s.address ^ " | " ^ " | "
  ^ s.message

  | Durable -> p.price + p.ultra_price
  | Light -> p.price
  | Colour -> p.price

  | Durable -> p.price + p.ultra_price + int_of_shipping s.shipping
  | Light -> p.price + int_of_shipping s.shipping
  | Colour -> p.price + int_of_shipping s.shipping

          li [] [ text "Buy Now: "; text (string_of_buy_now state.buy_now) ];

          li [] [ text "Shipping: "; text (string_of_shipping state.shipping) ];

          li [] [ a [ href "https://fiordlandpacks.fly.dev" ] [ text "Blog" ] ];

          (*li [] [ a [ href "https://fiordlandpacks.fly.dev" ] [ text "Blog" ] ];*)

let picker s hd match_fun update_fun bc =

let picker s hd match_fun update_fun bg_colour state_field toggle_msg =

    [ class_ "dropdown" ]

    [
      class_ "dropdown";
      (if state_field = true then attribute "open" "" else attribute "closed" "");
    ]

      summary [ background_color bc; color "black" ] [ text hd ];

      summary
        [ background_color bg_colour; color "black"; on_click toggle_msg ]
        [ text hd ];

                 on_click toggle_msg;

          picker s "Side panels" panel_match side_panels s.side_panels.colour;

          picker s "Side panels" panel_match side_panels s.side_panels.colour
            s.dropdown_side_pan Toggle_side_panels;

            s.side_pockets.colour;
          picker s "Back panel" panel_match back_panel s.back_panel.colour;
          picker s "Rolltop" rolltop_match rolltop s.rolltop.colour;

            s.side_pockets.colour s.dropdown_side_poc Toggle_side_pockets;
          picker s "Back panel" panel_match back_panel s.back_panel.colour
            s.dropdown_back_pan Toggle_back_panel;
          picker s "Rolltop" rolltop_match rolltop s.rolltop.colour
            s.dropdown_rolltop Toggle_rolltop;

                  p []
                    [
                      text
                        "For an exact custom torso length you can leave a note in the message field below.";
                    ]

let buy_now s =

let shipping_buttons s hd =
  let open Html in
  let open Attribute in
  let section attrs nodes = node "section" attrs nodes in
  section []
    [
      h2 [] [ text hd ];
      div
        [ attribute "role" "group" ]
        [
          react_button string_of_shipping N_island s N_island;
          react_button string_of_shipping S_island s S_island;
          react_button string_of_shipping Collect s Collect;
        ];
    ]
let txt_details s hd =

      h2 [] [ text hd ];

      div [ padding "1rem" ] [];

    ]
let buy_now s =
  let open Html in
  let open Attribute in
  let section attrs nodes = node "section" attrs nodes in
  section []
    [

          text "Price: $"; text (string_of_int (price s)); text " plus shipping";

          text "Price: $"; text (string_of_int (price s)); text " incl. a bottle pocket, shipping and GST";

      button
        [ class_ "contrast"; padding "1rem"; on_click (Sold : msg) ]
        [ text "Buy Now" ];

      (match s.buy_now with
      | Not_sold ->
          button
            [
              class_ "contrast";
              padding "1rem";
              on_click (Clicked_buy_now : msg);
            ]
            [ text "Buy Now" ]
      | Posting_buy_now -> div [] [ text "Sending..." ]
      | Failed_to_post ->
          p []
            [
              text "Sorry, we couldn't send your order, please email me: ";
              text email_address;
            ]
      | Sold resp ->
          if resp.ok == true then
            p [] [ text "Thanks for your order! I will be in contact soon" ]
          else
            div []
              [
                p []
                  [
                    text
                      "Sorry, something is invalid, check your email address \
                       and try again. If all else fails, please email me: ";
                    text email_address;
                  ];
                button
                  [
                    class_ "contrast";
                    padding "1rem";
                    on_click (Clicked_buy_now : msg);
                  ]
                  [ text "Buy Now" ];
              ]);

            goal_buttons state.goal "Your main priority";
            div [ padding "1rem" ] [];

            div [ padding "1rem" ] [];
            goal_buttons state.goal "Your main priority";

            div [ padding "1rem" ] [];
            txt_details state "Your details";
            div [ padding "1rem" ] [];
            shipping_buttons state.shipping "Shipping";

                  div [ padding "1rem" ] [];*)

                  div [ padding "1rem" ] [];

            div [ padding "1rem" ] [];

            div [ padding "1rem" ] [];*)

(* Send form data*)
let send_data s =
  formspree_request s
  |> Command.attempt (function
       | Error err -> Got_response (Error err)
       | Ok resp -> Got_response (Ok resp))

  | N_island -> ({ state with shipping = N_island }, Command.none)
  | S_island -> ({ state with shipping = S_island }, Command.none)
  | Collect -> ({ state with shipping = Collect }, Command.none)

  | Sold -> ({ state with buy_now = Sold }, Command.none)
  | Not_sold -> ({ state with buy_now = Not_sold }, Command.none)

  | Clicked_buy_now ->
      ({ state with buy_now = Posting_buy_now }, send_data state)
  | Got_response result -> (
      match result with
      | Error _ -> ({ state with buy_now = Failed_to_post }, Command.none)
      | Ok resp -> ({ state with buy_now = Sold resp }, Command.none))
  | Toggle_side_panels ->
      ( { state with dropdown_side_pan = not state.dropdown_side_pan },
        Command.none )
  | Toggle_side_pockets ->
      ( { state with dropdown_side_poc = not state.dropdown_side_poc },
        Command.none )
  | Toggle_back_panel ->
      ( { state with dropdown_back_pan = not state.dropdown_back_pan },
        Command.none )
  | Toggle_rolltop ->
      ( { state with dropdown_rolltop = not state.dropdown_rolltop },
        Command.none )

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b=this.hi<<16,c=a.hi<<16;if(b>c)return 1;if(b<c)return-1;if(this.mi>a.mi)return 1;if(this.mi<a.mi)return-1;if(this.lo>a.lo)return 1;if(this.lo<a.lo)return-1;return 0};q.prototype.neg=function(){var

b=0;b<d;b++){if(a[b]<0)R("Bigarray.create: negative dimension");c=c*a[b]}return c}var
ik=Math.pow(2,-24);function
aeF(a){throw a}function
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p(this.lo,this.mi,this.hi)};p.prototype.ucompare=function(a){if(this.hi>a.hi)return 1;if(this.hi<a.hi)return-1;if(this.mi>a.mi)return 1;if(this.mi<a.mi)return-1;if(this.lo>a.lo)return 1;if(this.lo<a.lo)return-1;return 0};p.prototype.compare=function(a){var
b=this.hi<<16,c=a.hi<<16;if(b>c)return 1;if(b<c)return-1;if(this.mi>a.mi)return 1;if(this.mi<a.mi)return-1;if(this.lo>a.lo)return 1;if(this.lo<a.lo)return-1;return 0};p.prototype.neg=function(){var

q(a,b,c)};q.prototype.add=function(a){var

p(a,b,c)};p.prototype.add=function(a){var

q(b,c,d)};q.prototype.sub=function(a){var

p(b,c,d)};p.prototype.sub=function(a){var

q(b,c,d)};q.prototype.mul=function(a){var
b=this.lo*a.lo,c=(b*ia|0)+this.mi*a.lo+this.lo*a.mi,d=(c*ia|0)+this.hi*a.lo+this.mi*a.mi+this.lo*a.hi;return new
q(b,c,d)};q.prototype.isZero=function(){return(this.lo|this.mi|this.hi)==0};q.prototype.isNeg=function(){return this.hi<<16<0};q.prototype.and=function(a){return new
q(this.lo&a.lo,this.mi&a.mi,this.hi&a.hi)};q.prototype.or=function(a){return new
q(this.lo|a.lo,this.mi|a.mi,this.hi|a.hi)};q.prototype.xor=function(a){return new
q(this.lo^a.lo,this.mi^a.mi,this.hi^a.hi)};q.prototype.shift_left=function(a){a=a&63;if(a==0)return this;if(a<24)return new
q(this.lo<<a,this.mi<<a|this.lo>>24-a,this.hi<<a|this.mi>>24-a);if(a<48)return new
q(0,this.lo<<a-24,this.mi<<a-24|this.lo>>48-a);return new
q(0,0,this.lo<<a-48)};q.prototype.shift_right_unsigned=function(a){a=a&63;if(a==0)return this;if(a<24)return new
q(this.lo>>a|this.mi<<24-a,this.mi>>a|this.hi<<24-a,this.hi>>a);if(a<48)return new
q(this.mi>>a-24|this.hi<<48-a,this.hi>>a-24,0);return new
q(this.hi>>a-48,0,0)};q.prototype.shift_right=function(a){a=a&63;if(a==0)return this;var

p(b,c,d)};p.prototype.mul=function(a){var
b=this.lo*a.lo,c=(b*ik|0)+this.mi*a.lo+this.lo*a.mi,d=(c*ik|0)+this.hi*a.lo+this.mi*a.mi+this.lo*a.hi;return new
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p(this.lo&a.lo,this.mi&a.mi,this.hi&a.hi)};p.prototype.or=function(a){return new
p(this.lo|a.lo,this.mi|a.mi,this.hi|a.hi)};p.prototype.xor=function(a){return new
p(this.lo^a.lo,this.mi^a.mi,this.hi^a.hi)};p.prototype.shift_left=function(a){a=a&63;if(a==0)return this;if(a<24)return new
p(this.lo<<a,this.mi<<a|this.lo>>24-a,this.hi<<a|this.mi>>24-a);if(a<48)return new
p(0,this.lo<<a-24,this.mi<<a-24|this.lo>>48-a);return new
p(0,0,this.lo<<a-48)};p.prototype.shift_right_unsigned=function(a){a=a&63;if(a==0)return this;if(a<24)return new
p(this.lo>>a|this.mi<<24-a,this.mi>>a|this.hi<<24-a,this.hi>>a);if(a<48)return new
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q(this.lo>>a|this.mi<<24-a,this.mi>>a|c<<24-a,this.hi<<16>>a>>>16);var

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q(this.mi>>a-24|this.hi<<48-a,this.hi<<16>>a-24>>16,b&aN);return new
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p(this.mi>>a-24|this.hi<<48-a,this.hi<<16>>a-24>>16,b&aO);return new
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q(0,0,0);while(c.ucompare(b)>0){d++;b.lsl1()}while(d>=0){d--;e.lsl1();if(c.ucompare(b)>=0){e.lo++;c=c.sub(b)}b.lsr1()}return{quotient:e,modulus:c}};q.prototype.div=function(a){var
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d=b.hi^a.hi;if(b.hi&aL)b=b.neg();if(a.hi&aL)a=a.neg();var
c=b.udivmod(a).quotient;if(d&aL)c=c.neg();return c};q.prototype.mod=function(a){var
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d=b.hi;if(b.hi&aL)b=b.neg();if(a.hi&aL)a=a.neg();var
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p(0,0,0);while(c.ucompare(b)>0){d++;b.lsl1()}while(d>=0){d--;e.lsl1();if(c.ucompare(b)>=0){e.lo++;c=c.sub(b)}b.lsr1()}return{quotient:e,modulus:c}};p.prototype.div=function(a){var
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d=this.data[a*2+0],b=this.data[a*2+1];return adV(d,b);case

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c=fg(a),e=ff(a);if(c==e)this.data.fill(c);else

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