package api

import (
	"errors"
	"net/http"

	"github.com/bluenviron/mediamtx/internal/servers/rtsp"
	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
)

func (a *API) onRTSPConnsList(ctx *gin.Context) {
	data, err := a.RTSPServer.APIConnsList()
	if err != nil {
		a.writeError(ctx, http.StatusInternalServerError, err)
		return
	}

	data.ItemCount = len(data.Items)
	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}
	data.PageCount = pageCount

	ctx.JSON(http.StatusOK, data)
}

func (a *API) onRTSPConnsGet(ctx *gin.Context) {
	uuid, err := uuid.Parse(ctx.Param("id"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}

	data, err := a.RTSPServer.APIConnsGet(uuid)
	if err != nil {
		if errors.Is(err, rtsp.ErrConnNotFound) {
			a.writeError(ctx, http.StatusNotFound, err)
		} else {
			a.writeError(ctx, http.StatusInternalServerError, err)
		}
		return
	}

	ctx.JSON(http.StatusOK, data)
}

func (a *API) onRTSPSessionsList(ctx *gin.Context) {
	data, err := a.RTSPServer.APISessionsList()
	if err != nil {
		a.writeError(ctx, http.StatusInternalServerError, err)
		return
	}

	data.ItemCount = len(data.Items)
	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}
	data.PageCount = pageCount

	ctx.JSON(http.StatusOK, data)
}

func (a *API) onRTSPSessionsGet(ctx *gin.Context) {
	uuid, err := uuid.Parse(ctx.Param("id"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}

	data, err := a.RTSPServer.APISessionsGet(uuid)
	if err != nil {
		if errors.Is(err, rtsp.ErrSessionNotFound) {
			a.writeError(ctx, http.StatusNotFound, err)
		} else {
			a.writeError(ctx, http.StatusInternalServerError, err)
		}
		return
	}

	ctx.JSON(http.StatusOK, data)
}

func (a *API) onRTSPSessionsKick(ctx *gin.Context) {
	uuid, err := uuid.Parse(ctx.Param("id"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}

	err = a.RTSPServer.APISessionsKick(uuid)
	if err != nil {
		if errors.Is(err, rtsp.ErrSessionNotFound) {
			a.writeError(ctx, http.StatusNotFound, err)
		} else {
			a.writeError(ctx, http.StatusInternalServerError, err)
		}
		return
	}

	ctx.Status(http.StatusOK)
}

func (a *API) onRTSPSConnsList(ctx *gin.Context) {
	data, err := a.RTSPSServer.APIConnsList()
	if err != nil {
		a.writeError(ctx, http.StatusInternalServerError, err)
		return
	}

	data.ItemCount = len(data.Items)
	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}
	data.PageCount = pageCount

	ctx.JSON(http.StatusOK, data)
}

func (a *API) onRTSPSConnsGet(ctx *gin.Context) {
	uuid, err := uuid.Parse(ctx.Param("id"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}

	data, err := a.RTSPSServer.APIConnsGet(uuid)
	if err != nil {
		if errors.Is(err, rtsp.ErrConnNotFound) {
			a.writeError(ctx, http.StatusNotFound, err)
		} else {
			a.writeError(ctx, http.StatusInternalServerError, err)
		}
		return
	}

	ctx.JSON(http.StatusOK, data)
}

func (a *API) onRTSPSSessionsList(ctx *gin.Context) {
	data, err := a.RTSPSServer.APISessionsList()
	if err != nil {
		a.writeError(ctx, http.StatusInternalServerError, err)
		return
	}

	data.ItemCount = len(data.Items)
	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}
	data.PageCount = pageCount

	ctx.JSON(http.StatusOK, data)
}

func (a *API) onRTSPSSessionsGet(ctx *gin.Context) {
	uuid, err := uuid.Parse(ctx.Param("id"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}

	data, err := a.RTSPSServer.APISessionsGet(uuid)
	if err != nil {
		if errors.Is(err, rtsp.ErrSessionNotFound) {
			a.writeError(ctx, http.StatusNotFound, err)
		} else {
			a.writeError(ctx, http.StatusInternalServerError, err)
		}
		return
	}

	ctx.JSON(http.StatusOK, data)
}

func (a *API) onRTSPSSessionsKick(ctx *gin.Context) {
	uuid, err := uuid.Parse(ctx.Param("id"))
	if err != nil {
		a.writeError(ctx, http.StatusBadRequest, err)
		return
	}

	err = a.RTSPSServer.APISessionsKick(uuid)
	if err != nil {
		if errors.Is(err, rtsp.ErrSessionNotFound) {
			a.writeError(ctx, http.StatusNotFound, err)
		} else {
			a.writeError(ctx, http.StatusInternalServerError, err)
		}
		return
	}

	ctx.Status(http.StatusOK)
}