breakpilot-lehrer/school-service/internal/handlers/timetable_constraints_teacher_handlers.go

package handlers

import (
	"net/http"

	"github.com/breakpilot/school-service/internal/models"
	"github.com/gin-gonic/gin"
)

// Teacher-constraint HTTP handlers. They share the same auth + JSON-bind
// shape as the existing timetable handlers; per-table the only thing that
// differs is the request DTO type and the service method invoked.

// ---------- Teacher Unavailable Day ----------

func (h *Handler) CreateTeacherUnavailableDay(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateTeacherUnavailableDayRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateTeacherUnavailableDay(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListTeacherUnavailableDays(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListTeacherUnavailableDays(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteTeacherUnavailableDay(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteTeacherUnavailableDay(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Teacher Unavailable Window ----------

func (h *Handler) CreateTeacherUnavailableWindow(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateTeacherUnavailableWindowRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateTeacherUnavailableWindow(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListTeacherUnavailableWindows(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListTeacherUnavailableWindows(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteTeacherUnavailableWindow(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteTeacherUnavailableWindow(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Teacher Max Hours / Day ----------

func (h *Handler) CreateTeacherMaxHoursDay(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateTeacherMaxHoursDayRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateTeacherMaxHoursDay(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListTeacherMaxHoursDay(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListTeacherMaxHoursDay(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteTeacherMaxHoursDay(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteTeacherMaxHoursDay(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Teacher Max Hours / Week ----------

func (h *Handler) CreateTeacherMaxHoursWeek(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateTeacherMaxHoursWeekRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateTeacherMaxHoursWeek(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListTeacherMaxHoursWeek(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListTeacherMaxHoursWeek(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteTeacherMaxHoursWeek(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteTeacherMaxHoursWeek(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Teacher Excluded Subject ----------

func (h *Handler) CreateTeacherExcludedSubject(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateTeacherExcludedSubjectRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateTeacherExcludedSubject(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListTeacherExcludedSubjects(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListTeacherExcludedSubjects(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteTeacherExcludedSubject(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteTeacherExcludedSubject(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Teacher Excluded Room ----------

func (h *Handler) CreateTeacherExcludedRoom(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateTeacherExcludedRoomRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateTeacherExcludedRoom(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListTeacherExcludedRooms(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListTeacherExcludedRooms(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteTeacherExcludedRoom(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteTeacherExcludedRoom(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}