package handler

import (
	"fmt"
	"strconv"
	"time"

	"github.com/ditatompel/xmr-nodes/internal/database"
	"github.com/ditatompel/xmr-nodes/internal/repo"

	"github.com/gofiber/fiber/v2"
)

func Login(c *fiber.Ctx) error {
	payload := repo.Admin{}
	if err := c.BodyParser(&payload); err != nil {
		return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	repo := repo.NewAdminRepo(database.GetDB())
	res, err := repo.Login(payload.Username, payload.Password)
	if err != nil {
		return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	token := fmt.Sprintf("auth_%d_%d", res.Id, time.Now().Unix())
	c.Cookie(&fiber.Cookie{
		Name:     "xmr-nodes-ui",
		Value:    token,
		Expires:  time.Now().Add(time.Hour * 24),
		HTTPOnly: true,
	})

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Logged in",
		"data":    nil,
	})
}

func Logout(c *fiber.Ctx) error {
	c.Cookie(&fiber.Cookie{
		Name:     "xmr-nodes-ui",
		Value:    "",
		Expires:  time.Now(),
		HTTPOnly: true,
	})

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Logged out",
		"data":    nil,
	})
}

func Prober(c *fiber.Ctx) error {
	proberRepo := repo.NewProberRepo(database.GetDB())

	if c.Method() == "POST" {
		payload := repo.Prober{}
		if err := c.BodyParser(&payload); err != nil {
			return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
				"status":  "error",
				"message": err.Error(),
				"data":    nil,
			})
		}
		if payload.Name == "" {
			return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
				"status":  "error",
				"message": "Please fill prober name",
				"data":    nil,
			})
		}
		err := proberRepo.AddProber(payload.Name)
		if err != nil {
			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
				"status":  "error",
				"message": err.Error(),
				"data":    nil,
			})
		}
	} else if c.Method() == "DELETE" {
		id, _ := strconv.Atoi(c.Params("id"))
		err := proberRepo.Delete(id)
		if err != nil {
			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
				"status":  "error",
				"message": err.Error(),
				"data":    nil,
			})
		}

		return c.JSON(fiber.Map{
			"status":  "ok",
			"message": "Success",
			"data":    nil,
		})
	} else if c.Method() == "PATCH" {
		payload := repo.Prober{}
		if err := c.BodyParser(&payload); err != nil {
			return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
				"status":  "error",
				"message": err.Error(),
				"data":    nil,
			})
		}
		if payload.Name == "" {
			return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
				"status":  "error",
				"message": "Please fill prober name",
				"data":    nil,
			})
		}
		id, _ := strconv.Atoi(c.Params("id"))
		err := proberRepo.Update(id, payload.Name)
		if err != nil {
			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
				"status":  "error",
				"message": err.Error(),
				"data":    nil,
			})
		}
	}

	query := repo.ProbersQueryParams{
		RowsPerPage:   c.QueryInt("limit", 10),
		Page:          c.QueryInt("page", 1),
		SortBy:        c.Query("sort_by", "id"),
		SortDirection: c.Query("sort_direction", "desc"),
		Name:          c.Query("name"),
		ApiKey:        c.Query("api_key"),
	}

	prober, err := proberRepo.Probers(query)
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    prober,
	})
}

func MoneroNode(c *fiber.Ctx) error {
	nodeId, err := c.ParamsInt("id", 0)
	if err != nil {
		return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	if nodeId == 0 {
		return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
			"status":  "error",
			"message": "Invalid node id",
			"data":    nil,
		})
	}

	moneroRepo := repo.NewMoneroRepo(database.GetDB())
	node, err := moneroRepo.Node(nodeId)
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    node,
	})
}

func MoneroNodes(c *fiber.Ctx) error {
	moneroRepo := repo.NewMoneroRepo(database.GetDB())
	query := repo.MoneroQueryParams{
		RowsPerPage:   c.QueryInt("limit", 10),
		Page:          c.QueryInt("page", 1),
		SortBy:        c.Query("sort_by", "id"),
		SortDirection: c.Query("sort_direction", "desc"),
		Host:          c.Query("host"),
		NetType:       c.Query("nettype", "any"),
		Protocol:      c.Query("protocol", "any"),
		CC:            c.Query("cc", "any"),
		Status:        c.QueryInt("status", -1),
		Cors:          c.QueryInt("cors", -1),
	}

	nodes, err := moneroRepo.Nodes(query)
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    nodes,
	})
}

func ProbeLogs(c *fiber.Ctx) error {
	moneroRepo := repo.NewMoneroRepo(database.GetDB())
	query := repo.MoneroLogQueryParams{
		RowsPerPage:   c.QueryInt("limit", 10),
		Page:          c.QueryInt("page", 1),
		SortBy:        c.Query("sort_by", "id"),
		SortDirection: c.Query("sort_direction", "desc"),
		NodeId:        c.QueryInt("node_id", 0),
		Status:        c.QueryInt("status", -1),
		FailedReason:  c.Query("failed_reason"),
	}

	logs, err := moneroRepo.Logs(query)
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    logs,
	})
}

func AddNode(c *fiber.Ctx) error {
	formPort := c.FormValue("port")
	port, err := strconv.Atoi(formPort)
	if err != nil {
		return c.JSON(fiber.Map{
			"status":  "error",
			"message": "Invalid port number",
			"data":    nil,
		})
	}

	protocol := c.FormValue("protocol")
	hostname := c.FormValue("hostname")

	moneroRepo := repo.NewMoneroRepo(database.GetDB())
	if err := moneroRepo.Add(protocol, hostname, uint(port)); err != nil {
		return c.JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Query Ok",
		"data":    nil,
	})
}

func NetFee(c *fiber.Ctx) error {
	moneroRepo := repo.NewMoneroRepo(database.GetDB())
	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    moneroRepo.NetFee(),
	})
}

func Countries(c *fiber.Ctx) error {
	moneroRepo := repo.NewMoneroRepo(database.GetDB())
	countries, err := moneroRepo.Countries()
	if err != nil {
		return c.JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}
	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    countries,
	})
}

func GiveJob(c *fiber.Ctx) error {
	acceptTor := c.QueryInt("accept_tor", 0)

	moneroRepo := repo.NewMoneroRepo(database.GetDB())
	node, err := moneroRepo.GiveJob(acceptTor)
	if err != nil {
		return c.JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    node,
	})
}

func ProcessJob(c *fiber.Ctx) error {
	moneroRepo := repo.NewMoneroRepo(database.GetDB())
	report := repo.ProbeReport{}

	if err := c.BodyParser(&report); err != nil {
		return c.Status(fiber.StatusUnprocessableEntity).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	if err := moneroRepo.ProcessJob(report, c.Locals("prober_id").(int64)); err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    nil,
	})
}

func Crons(c *fiber.Ctx) error {
	cronRepo := repo.NewCron(database.GetDB())
	query := repo.CronQueryParams{
		RowsPerPage:   c.QueryInt("limit", 10),
		Page:          c.QueryInt("page", 1),
		SortBy:        c.Query("sort_by", "id"),
		SortDirection: c.Query("sort_direction", "desc"),
		Title:         c.Query("title"),
		Description:   c.Query("description"),
		IsEnabled:     c.QueryInt("is_enabled", -1),
		CronState:     c.QueryInt("cron_state", -1),
	}

	crons, err := cronRepo.Crons(query)
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
			"status":  "error",
			"message": err.Error(),
			"data":    nil,
		})
	}

	return c.JSON(fiber.Map{
		"status":  "ok",
		"message": "Success",
		"data":    crons,
	})
}