package controllers

import (
	"errors"
	"fmt"

	"git.readonly.ch/bouzoure/popvaud-people/helpers"
	"git.readonly.ch/bouzoure/popvaud-people/models"
	"github.com/gofiber/fiber/v2"
	"gorm.io/gorm"
)

func Roles(c *fiber.Ctx) error {
	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	var roles []models.Role
	result := db.Order("name collate nocase asc").Find(&roles)

	if result.Error != nil && !errors.Is(result.Error, gorm.ErrRecordNotFound) {
		return err
	}

	return c.Render("roles", fiber.Map{
		"PageTitle": "Rôles",
		"Roles":     roles,
	})
}

func RoleShow(c *fiber.Ctx) error {
	id := c.Params("id")

	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	var role models.Role
	result := db.Find(&role, "id = ?", id)

	if errors.Is(result.Error, gorm.ErrRecordNotFound) {
		return fiber.NewError(fiber.StatusNotFound, "Not found")
	}

	if result.Error != nil {
		return result.Error
	}

	title := fmt.Sprintf(
		"%s | Rôles",
		role.Name,
	)

	return c.Render("role", fiber.Map{
		"PageTitle": title,
		"Role":      role,
	})
}

func RoleAdd(c *fiber.Ctx) error {
	var role models.Role
	var errors []string

	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	if c.Method() == "POST" {

		// Role name
		role.Name = c.FormValue("name")
		if len(role.Name) > 100 || len(role.Name) < 1 {
			errors = append(errors, "Le nom doit contentir entre 1 et 100 caractères")
		}

		// Member permissions
		role.ShowMember = (c.FormValue("show_member") == "on")
		role.CreateMember = (c.FormValue("create_member") == "on")
		role.EditMember = (c.FormValue("edit_member") == "on")
		role.ShowArchivedMember = (c.FormValue("show_archived_member") == "on")
		role.ArchiveMember = (c.FormValue("archive_member") == "on")
		role.RestoreMember = (c.FormValue("restore_member") == "on")
		role.PurgeMember = (c.FormValue("purge_member") == "on")
		role.ConvertMemberToContact = (c.FormValue("convert_member_to_contact") == "on")
		role.ExportMember = (c.FormValue("export_member") == "on")

		// Contact permissions
		role.ShowContact = (c.FormValue("show_contact") == "on")
		role.CreateContact = (c.FormValue("create_contact") == "on")
		role.EditContact = (c.FormValue("edit_contact") == "on")
		role.ShowArchivedContact = (c.FormValue("show_archived_contact") == "on")
		role.ArchiveContact = (c.FormValue("archive_contact") == "on")
		role.RestoreContact = (c.FormValue("restore_contact") == "on")
		role.PurgeContact = (c.FormValue("purge_contact") == "on")
		role.ConvertContactToMember = (c.FormValue("convert_contact_to_member") == "on")
		role.ExportContact = (c.FormValue("export_contact") == "on")

		if len(errors) == 0 {
			result := db.Create(&role)
			if result.Error != nil {
				return result.Error
			} else {
				c.Redirect(fmt.Sprintf(
					"/admin/roles/%d",
					role.ID,
				))
			}
		}
	}

	return c.Render("role_form", fiber.Map{
		"PageTitle": "Ajouter un rôle",
		"role":      role,
		"Errors":    errors,
	})
}

func RoleEdit(c *fiber.Ctx) error {
	id := c.Params("id")

	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	var role models.Role
	result := db.Find(&role, "id = ?", id)

	if errors.Is(result.Error, gorm.ErrRecordNotFound) {
		return fiber.NewError(fiber.StatusNotFound, "Not found")
	}

	if result.Error != nil {
		return result.Error
	}

	title := fmt.Sprintf(
		"%s | Modifier rôle",
		role.Name,
	)

	var errors []string
	if c.Method() == "POST" {

		// Role name
		role.Name = c.FormValue("name")
		if len(role.Name) > 100 || len(role.Name) < 1 {
			errors = append(errors, "Le nom doit contentir entre 1 et 100 caractères")
		}

		// Member permissions
		role.ShowMember = (c.FormValue("show_member") == "on")
		role.CreateMember = (c.FormValue("create_member") == "on")
		role.EditMember = (c.FormValue("edit_member") == "on")
		role.ShowArchivedMember = (c.FormValue("show_archived_member") == "on")
		role.ArchiveMember = (c.FormValue("archive_member") == "on")
		role.RestoreMember = (c.FormValue("restore_member") == "on")
		role.PurgeMember = (c.FormValue("purge_member") == "on")
		role.ConvertMemberToContact = (c.FormValue("convert_member_to_contact") == "on")
		role.ExportMember = (c.FormValue("export_member") == "on")

		// Contact permissions
		role.ShowContact = (c.FormValue("show_contact") == "on")
		role.CreateContact = (c.FormValue("create_contact") == "on")
		role.EditContact = (c.FormValue("edit_contact") == "on")
		role.ShowArchivedContact = (c.FormValue("show_archived_contact") == "on")
		role.ArchiveContact = (c.FormValue("archive_contact") == "on")
		role.RestoreContact = (c.FormValue("restore_contact") == "on")
		role.PurgeContact = (c.FormValue("purge_contact") == "on")
		role.ConvertContactToMember = (c.FormValue("convert_contact_to_member") == "on")
		role.ExportContact = (c.FormValue("export_contact") == "on")

		if len(errors) == 0 {
			result := db.Save(&role)
			if result.Error != nil {
				return result.Error
			} else {
				c.Redirect(fmt.Sprintf(
					"/admin/roles/%d",
					role.ID,
				))
			}
		}
	}

	return c.Render("role_form", fiber.Map{
		"PageTitle": title,
		"Role":      role,
		"Errors":    errors,
	})
}

func RoleDelete(c *fiber.Ctx) error {
	id := c.Params("id")

	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	result := db.Delete(&models.Role{}, id)
	if result.Error != nil {
		return result.Error
	}

	return c.Redirect("/admin/roles")
}