using System;
using System.Data;
using System.Windows.Forms;

namespace Louis__Pharmacy_CNSA212_FP
{
    public partial class frmPatient : Form
    {
        private static bool isAdd;

        private frmInfo SourceForm;

        public frmPatient(frmInfo sourceForm, bool isNew)
        {

            SourceForm = sourceForm;
            
            isAdd = isNew;
            InitializeComponent();

            txtState.MaxLength = 2;

            if (isNew)
            {
                lblDisPurpose.Text = "Add Patient";
                btnGO.Text = "Create";
            }
            else
            {
                lblDisPurpose.Text = "Edit Patient";
                btnGO.Text = "Update";
            }
            
        }


        private void label1_Click(object sender, EventArgs e)
        {
        }

        private void frmPatientAdd_Load(object sender, EventArgs e)
        {
            txtPatientID.Enabled = false;

            if (isAdd)
            {
                var nextID = PharmacyDataTier.GetNextPatientID();
                txtPatientID.Text = nextID.ToString();
            }
        }

        public void FillPatient(string patID)
        {
            var ds = new DataSet();
            var data = new PharmacyDataTier();

            ds = PharmacyDataTier.PatientInfoSearch(patID);
            txtPatientID.Text = ds.Tables[0].Rows[0]["Patient_id"].ToString();
            txtFname.Text = ds.Tables[0].Rows[0]["FirstName"].ToString();
            txtLname.Text = ds.Tables[0].Rows[0]["LastName"].ToString();
            txtMidInit.Text = ds.Tables[0].Rows[0]["MiddleIntials"].ToString();
            txtWeight.Text = ds.Tables[0].Rows[0]["lbs"].ToString();
            txtHeightFt.Text = ds.Tables[0].Rows[0]["Height_feet"].ToString();
            txtHeightIn.Text = ds.Tables[0].Rows[0]["Height_inches"].ToString();
            txtDOB.Text = ds.Tables[0].Rows[0]["DOB"].ToString();
            txtGender.Text = ds.Tables[0].Rows[0]["Gender"].ToString();
            txtCity.Text = ds.Tables[0].Rows[0]["City"].ToString();
            txtZip.Text = ds.Tables[0].Rows[0]["Zip"].ToString();
            txtState.Text = ds.Tables[0].Rows[0]["UsState"].ToString();
            txtPhone.Text = ds.Tables[0].Rows[0]["PhoneNumber"].ToString();
        }

        private void btnGO_Click(object sender, EventArgs e)
        {
            var epLocal = new ErrorProvider();

            var Patient_id = txtPatientID.Text;
            var FirstName = txtFname.Text;
            var LastName = txtLname.Text;
            var MiddleIntials = txtMidInit.Text;
            var City = txtCity.Text;

            int lbs;
            int Height_feet;
            int Height_inches;
            DateTime DOB;
            string Gender;
            short Zip;
            string UsState;
            string PhoneNumber;

            var parseHasFailed = false;


            if (!isAdd)
            {
try
            {
                lbs = int.Parse(txtWeight.Text);
                try
                {
                    Height_feet = int.Parse(txtHeightFt.Text);
                    try
                    {
                        Height_inches = int.Parse(txtHeightIn.Text);
                        try
                        {
                            DOB = DateTime.Parse(txtDOB.Text);
                            try
                            {
                                Gender = txtGender.Text;
                                try
                                {
                                    Zip = short.Parse(txtZip.Text);
                                    try
                                    {
                                        UsState = txtState.Text;
                                        try
                                        {
                                            PhoneNumber = txtPhone.Text;

                                            try
                                            {
                                                if (Patient_id.Length > 8)
                                                {
                                                    epLocal.SetError(txtPatientID, "Error");
                                                    throw new Exception();
                                                }
                                                else
                                                {
                                                    while (Patient_id.Length < 8)
                                                    {
                                                        Patient_id = "0" + Patient_id;
                                                    }
                                                }

                                                if (FirstName.Length > 30)
                                                {
                                                    epLocal.SetError(txtFname, "Error");
                                                    throw new Exception();
                                                }

                                                if (LastName.Length > 30)
                                                {
                                                    epLocal.SetError(txtLname, "Error");
                                                    throw new Exception();
                                                }

                                                if (MiddleIntials.Length > 1)
                                                {
                                                    epLocal.SetError(txtMidInit, "Error");
                                                    throw new Exception();
                                                }
                                                else
                                                {
                                                    MiddleIntials = MiddleIntials.ToUpper();
                                                }

                                                if (Zip > 65535)
                                                {
                                                    epLocal.SetError(txtZip, "Error");
                                                    throw new Exception();
                                                }

                                                if (City.Length > 30)
                                                {
                                                    epLocal.SetError(txtCity, "Error");
                                                    throw new Exception();
                                                }

                                                if (UsState.Length > 2)
                                                {
                                                    epLocal.SetError(txtState, "Error");
                                                    throw new Exception();
                                                }
                                                else
                                                {
                                                    UsState = UsState.ToUpper();
                                                }

                                                if (lbs > 2147483647)
                                                {
                                                    epLocal.SetError(txtWeight, "Error");
                                                    throw new Exception();
                                                }

                                                if (Height_feet > 2147483647)
                                                {
                                                    epLocal.SetError(txtHeightFt, "Error");
                                                    throw new Exception();
                                                }

                                                if (Height_inches > 2147483647)
                                                {
                                                    epLocal.SetError(txtHeightIn, "Error");
                                                    throw new Exception();
                                                }

                                                if (PhoneNumber.Length > 14)
                                                {
                                                    epLocal.SetError(txtPhone, "Error");
                                                    throw new Exception();
                                                }

                                                if (Gender.Length > 1)
                                                {
                                                    epLocal.SetError(txtGender, "Error");
                                                    throw new Exception();
                                                }
                                                else
                                                {
                                                    Gender = Gender.ToUpper();
                                                }

                                                PharmacyDataTier.UpdatePatient(
                                                    Patient_id,
                                                    FirstName,
                                                    LastName,
                                                    MiddleIntials,
                                                    lbs,
                                                    Height_feet,
                                                    Height_inches,
                                                    DOB,
                                                    Gender,
                                                    City,
                                                    Zip,
                                                    UsState,
                                                    PhoneNumber);


                                                SourceForm.txtPatientID.Text = Patient_id.ToString();
                                                SourceForm.btnPatientSearch_Click(SourceForm, e);
                                                
                                                Close();
                                                
                                            }
                                            catch (Exception exception)
                                            {
                                                epLocal.SetError(btnGO, "Error Creating Patient");
                                            }
                                        }
                                        catch (Exception ex)
                                        {
                                            epLocal.SetError(txtPhone, "Invalid Value");
                                        }
                                    }
                                    catch (Exception ex)
                                    {
                                        epLocal.SetError(txtState, "Invalid Value");
                                    }
                                }
                                catch (Exception ex)
                                {
                                    epLocal.SetError(txtZip, "Invalid Value");
                                }
                            }
                            catch (Exception ex)
                            {
                                epLocal.SetError(txtGender, "Invalid Value");
                            }
                        }
                        catch (Exception ex)
                        {
                            epLocal.SetError(txtDOB, "Invalid Value");
                        }
                    }
                    catch (Exception ex)
                    {
                        epLocal.SetError(txtHeightIn, "Invalid Value");
                    }
                }
                catch (Exception ex)
                {
                    epLocal.SetError(txtHeightFt, "Invalid Value");
                }
            }
            catch (Exception ex)
            {
                epLocal.SetError(txtWeight, "Invalid Value");
            }
            }else if (isAdd)
            {
                            try
            {
                lbs = int.Parse(txtWeight.Text);
                try
                {
                    Height_feet = int.Parse(txtHeightFt.Text);
                    try
                    {
                        Height_inches = int.Parse(txtHeightIn.Text);
                        try
                        {
                            DOB = DateTime.Parse(txtDOB.Text);
                            try
                            {
                                Gender = txtGender.Text;
                                try
                                {
                                    Zip = short.Parse(txtZip.Text);
                                    try
                                    {
                                        UsState = txtState.Text;
                                        try
                                        {
                                            PhoneNumber = txtPhone.Text;

                                            try
                                            {
                                                if (Patient_id.Length > 8)
                                                {
                                                    epLocal.SetError(txtPatientID, "Error");
                                                    throw new Exception();
                                                }
                                                else
                                                {
                                                    while (Patient_id.Length < 8)
                                                    {
                                                        Patient_id = "0" + Patient_id;
                                                    }
                                                }

                                                if (FirstName.Length > 30)
                                                {
                                                    epLocal.SetError(txtFname, "Error");
                                                    throw new Exception();
                                                }

                                                if (LastName.Length > 30)
                                                {
                                                    epLocal.SetError(txtLname, "Error");
                                                    throw new Exception();
                                                }

                                                if (MiddleIntials.Length > 1)
                                                {
                                                    epLocal.SetError(txtMidInit, "Error");
                                                    throw new Exception();
                                                }
                                                else
                                                {
                                                    MiddleIntials = MiddleIntials.ToUpper();
                                                }

                                                if (Zip > 65535)
                                                {
                                                    epLocal.SetError(txtZip, "Error");
                                                    throw new Exception();
                                                }

                                                if (City.Length > 30)
                                                {
                                                    epLocal.SetError(txtCity, "Error");
                                                    throw new Exception();
                                                }

                                                if (UsState.Length > 2)
                                                {
                                                    epLocal.SetError(txtState, "Error");
                                                    throw new Exception();
                                                }
                                                else
                                                {
                                                    UsState = UsState.ToUpper();
                                                }

                                                if (lbs > 2147483647)
                                                {
                                                    epLocal.SetError(txtWeight, "Error");
                                                    throw new Exception();
                                                }

                                                if (Height_feet > 2147483647)
                                                {
                                                    epLocal.SetError(txtHeightFt, "Error");
                                                    throw new Exception();
                                                }

                                                if (Height_inches > 2147483647)
                                                {
                                                    epLocal.SetError(txtHeightIn, "Error");
                                                    throw new Exception();
                                                }

                                                if (PhoneNumber.Length > 14)
                                                {
                                                    epLocal.SetError(txtPhone, "Error");
                                                    throw new Exception();
                                                }

                                                if (Gender.Length > 1)
                                                {
                                                    epLocal.SetError(txtGender, "Error");
                                                    throw new Exception();
                                                }
                                                else
                                                {
                                                    Gender = Gender.ToUpper();
                                                }

                                                PharmacyDataTier.CreatePatient(
                                                    Patient_id,
                                                    FirstName,
                                                    LastName,
                                                    MiddleIntials,
                                                    lbs,
                                                    Height_feet,
                                                    Height_inches,
                                                    DOB,
                                                    Gender,
                                                    City,
                                                    Zip,
                                                    UsState,
                                                    PhoneNumber);


                                                SourceForm.txtPatientID.Text = Patient_id.ToString();
                                                SourceForm.btnPatientSearch_Click(SourceForm, e);
                                                
                                                Close();
                                                
                                            }
                                            catch (Exception exception)
                                            {
                                                epLocal.SetError(btnGO, "Error Creating Patient");
                                            }
                                        }
                                        catch (Exception ex)
                                        {
                                            epLocal.SetError(txtPhone, "Invalid Value");
                                        }
                                    }
                                    catch (Exception ex)
                                    {
                                        epLocal.SetError(txtState, "Invalid Value");
                                    }
                                }
                                catch (Exception ex)
                                {
                                    epLocal.SetError(txtZip, "Invalid Value");
                                }
                            }
                            catch (Exception ex)
                            {
                                epLocal.SetError(txtGender, "Invalid Value");
                            }
                        }
                        catch (Exception ex)
                        {
                            epLocal.SetError(txtDOB, "Invalid Value");
                        }
                    }
                    catch (Exception ex)
                    {
                        epLocal.SetError(txtHeightIn, "Invalid Value");
                    }
                }
                catch (Exception ex)
                {
                    epLocal.SetError(txtHeightFt, "Invalid Value");
                }
            }
            catch (Exception ex)
            {
                epLocal.SetError(txtWeight, "Invalid Value");
            }
            }
            
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            Close();
        }
    }
}