use std::fs;

use actix_multipart::form::{tempfile::TempFile, text::Text, MultipartForm};
use actix_web::{post, HttpResponse};
use lettre::{
    message::{header::ContentType, Attachment, MultiPart, SinglePart},
    transport::smtp::authentication::{Credentials, Mechanism},
    Message, SmtpTransport, Transport,
};

#[derive(Debug, MultipartForm, Default)]
struct CampForm {
    #[multipart(rename = "firstname")]
    first_name: Option<Text<String>>,
    #[multipart(rename = "lastname")]
    last_name: Option<Text<String>>,
    #[multipart(rename = "parentfirstname")]
    parent_first_name: Option<Text<String>>,
    #[multipart(rename = "parentlastname")]
    parent_last_name: Option<Text<String>>,
    birthdate: Option<Text<String>>,
    gender: Option<Text<String>>,
    street: Option<Text<String>>,
    city: Option<Text<String>>,
    state: Option<Text<String>>,
    zip: Option<Text<i32>>,
    parentphone: Option<Text<String>>,
    parentemail: Option<Text<String>>,
    grade: Option<Text<String>>,
    shirt: Option<Text<String>>,
    allergies: Option<Text<String>>,
    week: Option<Text<String>>,
    registration: Option<Text<String>>,
}

#[post("/camp-form")]
pub async fn camp_form(MultipartForm(form): MultipartForm<CampForm>) -> HttpResponse {
    let first = form
        .first_name
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let last = form
        .last_name
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let email_subject = format!("{} {} signed up for camp!", first, last);
    let parent = format!(
        "{} {}",
        form.parent_first_name
            .as_ref()
            .unwrap_or(&Text {
                0: String::from("")
            })
            .0
            .clone(),
        form.parent_last_name
            .as_ref()
            .unwrap_or(&Text {
                0: String::from("")
            })
            .0
            .clone()
    );
    let birthdate = form
        .birthdate
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let gender = form
        .gender
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let street = form
        .street
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let city = form
        .city
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let state = form
        .state
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let zip = form.zip.as_ref().unwrap_or(&Text { 0: 0 }).0.clone();
    let parentphone = form
        .parentphone
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let parentemail = form
        .parentemail
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let grade = form
        .grade
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let shirt = form
        .shirt
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let allergies = form
        .allergies
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let week = form
        .week
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let registration = form
        .registration
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    log::info!("{first} {last} signed up for camp!");
    let email = markup::new! {
        @markup::doctype()
            html {
                head {
                    title { @format!("{} {} signed up for camp!", first, last) }
                    style {
                        "table { border-collapse: collapse; width: 100% }"
                            "td, th { padding: 8px }"
                            "td { text-align: left; width: 70%; word-wrap: break-word }"
                            "th { text-align: right; border-right: 1px solid #ddd }"
                            "tr { border-bottom: 1px solid #ddd }"
                            "h1 { text-align: center }"
                    }
                }
                body {
                    h1 { @format!("Camp form for {} {}!", first, last) }
                    hr;
                    table {
                        tr {
                            th { "Name" }
                            td { @format!("{} {}", first, last) }
                        }
                        tr {
                            th { "Parent" }
                            td { @parent }
                        }
                        tr {
                            th { "Birthdate" }
                            td { @birthdate }
                        }
                        tr {
                            th { "Gender" }
                            td { @gender }
                        }
                        tr {
                            th { "Street" }
                            td { @street }
                        }
                        tr {
                            th { "City" }
                            td { @city }
                        }
                        tr {
                            th { "State" }
                            td { @state }
                        }
                        tr {
                            th { "Zip" }
                            td { @zip }
                        }
                        tr {
                            th { "Parent Phone" }
                            td { @parentphone }
                        }
                        tr {
                            th { "Parent Email" }
                            td { @parentemail }
                        }
                        tr {
                            th { "Grade" }
                            td { @grade }
                        }
                        tr {
                            th { "Camper Allergies" }
                            td { @allergies }
                        }
                        tr {
                            th { "T-Shirt Size" }
                            td { @shirt }
                        }
                        tr {
                            th { "Week Choice" }
                            td { @week }
                        }
                        tr {
                            th { "Registration" }
                            td { @registration }
                        }
                    }
                }
            }
    };
    let multi = MultiPart::alternative_plain_html(
        String::from("A camp form was filled out!"),
        email.to_string(),
    );

    if let Ok(m) = Message::builder()
        .from(
            "TFC ADMIN <no-reply@mail.tfcconnection.org>"
                .parse()
                .unwrap(),
        )
        .to("Chris Cochrun <chris@tfcconnection.org>".parse().unwrap())
        .to("Ethan Rose <ethan@tfcconnection.org>".parse().unwrap())
        .subject(email_subject)
        .multipart(multi)
    {
        let sender = SmtpTransport::relay("mail.tfcconnection.org")
            .ok()
            .unwrap()
            .credentials(Credentials::new(
                "no-reply@mail.tfcconnection.org".to_owned(),
                "r9f36mNZFtiW4f".to_owned(),
            ))
            .authentication(vec![Mechanism::Plain])
            .build();
        match sender.send(&m) {
            Ok(res) => log::info!("{:?}", res),
            Err(e) => log::info!("{e}"),
        }
    } else {
        log::info!("Email incorrect");
    }

    HttpResponse::Ok().body("thankyou")
}