use std::fs;

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

#[derive(Debug, MultipartForm, Default)]
struct HealthForm {
    #[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>>,
    #[multipart(rename = "cellphone")]
    parent_cellphone: Option<Text<String>>,
    homephone: Option<Text<String>>,
    #[multipart(rename = "add-emergency-contact")]
    contact: Option<Text<String>>,
    #[multipart(rename = "add-emergency-contact-phone")]
    contact_phone: Option<Text<String>>,
    doctorname: Option<Text<String>>,
    doctorcity: Option<Text<String>>,
    doctorphone: Option<Text<String>>,
    #[multipart(rename = "medical-coverage")]
    medical: Option<Text<String>>,
    #[multipart(rename = "insurance-name")]
    insurance: Option<Text<String>>,
    #[multipart(rename = "policy-number")]
    policy_number: Option<Text<String>>,
    allergies: Option<Text<String>>,
    #[multipart(rename = "allergies-other")]
    allergies_other: Option<Text<String>>,
    #[multipart(rename = "specific-allergies")]
    specific_allergies: Option<Text<String>>,
    #[multipart(rename = "allergic-treatment")]
    treatment: Option<Text<String>>,
    conditions: Option<Text<String>>,
    #[multipart(rename = "tetanus-shot")]
    tetanus: Option<Text<String>>,
    #[multipart(rename = "swimming-ability")]
    swimming: Option<Text<String>>,
    #[multipart(rename = "medication-schedule")]
    medication: Option<Text<String>>,
    #[multipart(rename = "other-notes")]
    notes: Option<Text<String>>,
    agreement: Option<Text<String>>,
    #[multipart(rename = "image")]
    file: Option<TempFile>,
}

#[post("/health-form")]
pub async fn health_form(MultipartForm(form): MultipartForm<HealthForm>) -> 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!("{} {} filled out a health form!", first, last);
    let filename_noext = String::from(format!("{}_{}", 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 parent_cellphone = form
        .parent_cellphone
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let homephone = form
        .homephone
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let contact = form
        .contact
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let contact_phone = form
        .contact_phone
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let doctorname = form
        .doctorname
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let doctorcity = form
        .doctorcity
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let doctorphone = form
        .doctorphone
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let medical = form
        .medical
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let insurance = form
        .insurance
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let policy_number = form
        .policy_number
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let agreement = form
        .agreement
        .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 allergies_other = form
        .allergies_other
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let specific_allergies = form
        .specific_allergies
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let treatment = form
        .treatment
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let conditions = form
        .conditions
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let tetanus = form
        .tetanus
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let swimming = form
        .swimming
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let medication = form
        .medication
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    let notes = form
        .notes
        .as_ref()
        .unwrap_or(&Text {
            0: String::from(""),
        })
        .0
        .clone();
    log::info!("{first} {last} filled out a health form!");
    let email = markup::new! {
        @markup::doctype()
            html {
                head {
                    title { @format!("{} {} filled out a health form!", 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!("Health 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 { "Phone" }
                            td { @parent_cellphone }
                        }
                        tr {
                            th { "Home Phone" }
                            td { @homephone }
                        }
                        tr {
                            th { "Additional Emergency Contact" }
                            td { @contact }
                        }
                        tr {
                            th { "Contact Phone" }
                            td { @contact_phone }
                        }
                        tr {
                            th { "Doctor" }
                            td { @doctorname }
                        }
                        tr {
                            th { "Doctor City" }
                            td { @doctorcity }
                        }
                        tr {
                            th { "Doctor Phone" }
                            td { @doctorphone }
                        }
                        tr {
                            th { "Medical Coverage" }
                            td { @medical }
                        }
                        tr {
                            th { "Insurance Provider" }
                            td { @insurance }
                        }
                        tr {
                            th { "Policy Number" }
                            td { @policy_number }
                        }
                        tr {
                            th { "Allergies" }
                            td { @allergies }
                        }
                        tr {
                            th { "Other Allergies" }
                            td { @allergies_other }
                        }
                        tr {
                            th { "Specific Allergies" }
                            td { @specific_allergies }
                        }
                        tr {
                            th { "Treatments" }
                            td { @treatment }
                        }
                        tr {
                            th { "Physical or mental conditions" }
                            td { @conditions }
                        }
                        tr {
                            th { "Last tetanus shot" }
                            td { @tetanus }
                        }
                        tr {
                            th { "Swimming Ability" }
                            td { @swimming }
                        }
                        tr {
                            th { "Medication Schedule" }
                            td { @medication }
                        }
                        tr {
                            th { "Other Relevant Info" }
                            td { @notes }
                        }
                        tr {
                            th { "Final Agreement" }
                            td { @agreement }
                        }
                    }
                }
            }
    };
    let mut path: Option<String> = Some(String::from(""));
    let mut file_exists = false;
    let mut filename = String::from("");
    log::info!("{:?}", form);
    log::info!("{:?}", file_exists);
    if let Some(f) = form.file {
        if let Some(file) = f.file_name {
            if let Some(ext) = file.rsplit(".").next() {
                filename = format!("{}.{}", filename_noext, ext);
                path = Some(format!("./tmp/{}.{}", filename_noext, ext));
            } else {
                path = Some(format!("./tmp/{}", file));
            }
            // let path = format!("./tmp/{}", file);
            log::info!("saving to {}", path.clone().unwrap());
            match f.file.persist(path.clone().unwrap()) {
                Ok(f) => {
                    log::info!("{:?}", f);
                    if f.metadata().unwrap().len() > 0 {
                        file_exists = true;
                    }
                }
                Err(e) => log::info!("{:?}: Probably a missing image", e),
            }
        }
    }

    let multi = if file_exists {
        let filebody = fs::read(path.clone().unwrap_or_default());
        let content_type = ContentType::parse("image/jpg").unwrap();
        let attachment = Attachment::new(filename).body(filebody.unwrap(), content_type);
        log::info!("{:?}", attachment);
        MultiPart::alternative_plain_html(String::from("Testing"), email.to_string())
            .singlepart(attachment)
    } else {
        MultiPart::alternative_plain_html(String::from("Testing"), 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("hi")
}