package router

import (
	"github.com/labstack/echo/v5"
	"github.com/pocketbase/pocketbase/apis"
	"github.com/pocketbase/pocketbase/core"
	"github.com/pocketbase/pocketbase/daos"
	"github.com/pocketbase/pocketbase/forms"
	"github.com/pocketbase/pocketbase/models"
)

func (r *RouterContainer) bootstrapFarmerSurveyRoute() {
	r.PB.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		e.Router.POST("/farmer", func(c echo.Context) error {
			requestData := struct {
				Phone              string   `json:"phone"`
				County             string   `json:"county" `
				SubCounty          string   `json:"sub_county"`
				FarmingAreaAcres   string   `json:"farming_area_acres"`
				PlannedCrops       []string `json:"planned_crops"`
				PastHarvestDetails []struct {
					CropType       string `json:"crop_type"`
					AverageHarvest string `json:"average_harvest"`
					AverageEarning string `json:"average_earning"`
				} `json:"past_harvest_details"`
				TotalExpenditure                          string `json:"total_expenditure"`
				SeedsExpenditurePercentage                string `json:"seeds_expenditure_percentage"`
				FertilizerExpenditurePercentage           string `json:"fertilizer_expenditure_percentage"`
				CropsProtectionExpenditurePercentage      string `json:"crops_protection_expenditure_percentage"`
				SyntheticFertilizersExpenditurePercentage string `json:"synthetic_fertilizers_expenditure_percentage"`
				NaturalFertilizersExpenditure             string `json:"natural_fertilizers_expenditure_percentage"`
				IncreasedExpenses                         []struct {
					ExpenseType                string   `json:"expense_type"`
					IncreasedExpenseActions    []string `json:"increased_expense_actions"`
					ExpenseActionOverallEffect string   `json:"expense_action_overall_effect"`
				} `json:"increased_expenses"`
				EvergrowPast            string   `json:"evergrow_past"`
				EvergrowFirst           string   `json:"evergrow_first"`
				EvergrowApplication     string   `json:"evergrow_application"`
				EvergrowCrops           []string `json:"evergrow_crops"`
				EvergrowYield           string   `json:"evergrow_yield"`
				OtherFertilizers        string   `json:"other_fertilizers"`
				PurchaseChannels        []string `json:"purchase_channels"`
				OtherFertilizersDetails []struct {
					OtherFertilizerType        string   `json:"other_fertilizer_type"`
					OtherFertilizerApplication string   `json:"other_fertilizer_application"`
					OtherFertilizerCrops       []string `json:"other_fertilizer_crops"`
				} `json:"other_fertilizers_details"`
			}{}
			if err := c.Bind(&requestData); err != nil {
				return apis.NewBadRequestError("Failed to read request data", err)
			}

			if err := r.PB.Dao().RunInTransaction(func(txDao *daos.Dao) error {
				userRecord, err := r.PB.Dao().FindFirstRecordByData("users", "phone", requestData.Phone)
				if err != nil {
					return apis.NewNotFoundError("Phone number not found", err)
				}

				if userRecord.GetString("participant_type") != "farmer" {
					return apis.NewNotFoundError("User is not registered as a farmer", err)
				}

				farmerFarmCollection, err := r.PB.Dao().FindCollectionByNameOrId("farmer_farm")
				if err != nil {
					return err
				}

				farmerFarmRecord := models.NewRecord(farmerFarmCollection)
				farmerFarmForm := forms.NewRecordUpsert(r.PB, farmerFarmRecord)
				farmerFarmForm.SetDao(txDao)

				farmerFarmForm.LoadData(map[string]any{
					"user":               userRecord.Id,
					"county":             requestData.County,
					"sub_county":         requestData.SubCounty,
					"farming_area_acres": requestData.FarmingAreaAcres,
					"planned_crops":      requestData.PlannedCrops,
				})

				if err := farmerFarmForm.Submit(); err != nil {
					return apis.NewBadRequestError("Failed to submit farm details", err)
				}

				farmerPastHarvestCollection, err := r.PB.Dao().FindCollectionByNameOrId("farmer_past_harvest")
				if err != nil {
					return err
				}

				for _, v := range requestData.PastHarvestDetails {
					farmerPastHarvestRecord := models.NewRecord(farmerPastHarvestCollection)
					farmerPastHarvestForm := forms.NewRecordUpsert(r.PB, farmerPastHarvestRecord)
					farmerPastHarvestForm.SetDao(txDao)

					farmerPastHarvestForm.LoadData(map[string]any{
						"user":            userRecord.Id,
						"crop":            v.CropType,
						"average_harvest": v.AverageHarvest,
						"average_earning": v.AverageEarning,
					})

					if err := farmerPastHarvestForm.Submit(); err != nil {
						return apis.NewBadRequestError("Failed to submit harvest details", err)
					}
				}

				farmerExpenditureBaseCollection, err := r.PB.Dao().FindCollectionByNameOrId("farmer_expenditure_base")
				if err != nil {
					return err
				}

				farmerExpenditureBaseRecord := models.NewRecord(farmerExpenditureBaseCollection)
				farmerExpenditureBaseFarmForm := forms.NewRecordUpsert(r.PB, farmerExpenditureBaseRecord)
				farmerExpenditureBaseFarmForm.SetDao(txDao)

				farmerExpenditureBaseFarmForm.LoadData(map[string]any{
					"user":                                         userRecord.Id,
					"total_expenditure":                            requestData.TotalExpenditure,
					"seeds_expenditure_percentage":                 requestData.SeedsExpenditurePercentage,
					"fertilizer_expenditure_percentage":            requestData.FertilizerExpenditurePercentage,
					"crops_protection_expenditure_percentage":      requestData.CropsProtectionExpenditurePercentage,
					"synthetic_fertilizers_expenditure_percentage": requestData.SyntheticFertilizersExpenditurePercentage,
					"natural_fertilizers_expenditure_percentage":   requestData.NaturalFertilizersExpenditure,
				})

				if err := farmerExpenditureBaseFarmForm.Submit(); err != nil {
					return apis.NewBadRequestError("Failed to submit expenditure base details", err)
				}

				farmerExpenditureIncreasedCollection, err := r.PB.Dao().FindCollectionByNameOrId("farmer_expenditure_increased")
				if err != nil {
					return err
				}

				for _, v := range requestData.IncreasedExpenses {
					farmerExpenditureIncreasedRecord := models.NewRecord(farmerExpenditureIncreasedCollection)
					farmerExpenditureIncreasedForm := forms.NewRecordUpsert(r.PB, farmerExpenditureIncreasedRecord)
					farmerExpenditureIncreasedForm.SetDao(txDao)

					farmerExpenditureIncreasedForm.LoadData(map[string]any{
						"user":           userRecord.Id,
						"expense":        v.ExpenseType,
						"actions":        v.IncreasedExpenseActions,
						"overall_effect": v.ExpenseActionOverallEffect,
					})

					if err := farmerExpenditureIncreasedForm.Submit(); err != nil {
						return apis.NewBadRequestError("Failed to submit farmer expenditure increased details", err)
					}
				}

				farmerEvergrowCollection, err := r.PB.Dao().FindCollectionByNameOrId("farmer_evergrow")
				if err != nil {
					return err
				}

				farmerEvergrowRecord := models.NewRecord(farmerEvergrowCollection)
				farmerEvergrowForm := forms.NewRecordUpsert(r.PB, farmerEvergrowRecord)
				farmerEvergrowForm.SetDao(txDao)

				farmerEvergrowForm.LoadData(map[string]any{
					"user":                 userRecord.Id,
					"evergrow_past":        requestData.EvergrowPast,
					"evergrow_first":       requestData.EvergrowFirst,
					"evergrow_application": requestData.EvergrowApplication,
					"evergrow_crops":       requestData.EvergrowCrops,
					"evergrow_yield":       requestData.EvergrowYield,
					"other_fertilizers":    requestData.OtherFertilizers,
					"purchase_channels":    requestData.PurchaseChannels,
				})

				if err := farmerEvergrowForm.Submit(); err != nil {
					return apis.NewBadRequestError("Failed to submit evergrow details", err)
				}

				farmerOtherFertilizersCollection, err := r.PB.Dao().FindCollectionByNameOrId("farmer_other_fertilizers")
				if err != nil {
					return err
				}

				for _, v := range requestData.OtherFertilizersDetails {
					farmerOtherFertilizersRecord := models.NewRecord(farmerOtherFertilizersCollection)
					farmerOtherFertilizersForm := forms.NewRecordUpsert(r.PB, farmerOtherFertilizersRecord)
					farmerOtherFertilizersForm.SetDao(txDao)

					farmerOtherFertilizersForm.LoadData(map[string]any{
						"user":                   userRecord.Id,
						"fertilizer_type":        v.OtherFertilizerType,
						"fertilizer_application": v.OtherFertilizerApplication,
						"crops":                  v.OtherFertilizerCrops,
					})

					if err := farmerOtherFertilizersForm.Submit(); err != nil {
						return apis.NewBadRequestError("Failed to submit other fertilizers details", err)
					}
				}

				return nil

			}); err != nil {
				c.JSON(400, map[string]any{"ok": "false", "error": err.Error()})

				return nil
			}

			c.JSON(200, map[string]any{"ok": "true"})

			return nil
		})

		return nil
	})
}